Athletics

The 100 metres

The race people mean when they say “world’s fastest.” This page has 100 important questions and answers.

The 100 metres is a straight sprint from blocks. Reaction time is measured; a reaction faster than the allowed limit is a false start. Wind assistance over +2.0 m/s makes a mark wind-aided — great TV, not a legal record.

Usain Bolt’s 9.58 (2009) is the men’s world record people still search. Records change — check World Athletics for the live list.

100 important questions. Quick 10 is a random set; Full set plays every question.

100 questions and answers

Each item is a 4-option MCQ. Open a question, tap A–D. Green is correct, red is wrong. Original explainers — not copied match reports.

1. The official source for “100 metres” (games desk, item 13) is

Tap A, B, C or D.

Answer: D) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

2. The official source for “100 metres” (games desk, item 14) is

Tap A, B, C or D.

Answer: C) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

3. The official source for “100 metres” (games desk, item 15) is

Tap A, B, C or D.

Answer: D) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

4. The official source for “100 metres” (games desk, item 16) is

Tap A, B, C or D.

Answer: B) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

5. The official source for “100 metres” (games desk, item 17) is

Tap A, B, C or D.

Answer: A) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

6. The official source for “100 metres” (games desk, item 18) is

Tap A, B, C or D.

Answer: D) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

7. The official source for “100 metres” (games desk, item 19) is

Tap A, B, C or D.

Answer: C) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

8. The official source for “100 metres” (games desk, item 20) is

Tap A, B, C or D.

Answer: C) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

9. The official source for “100 metres” (games desk, item 21) is

Tap A, B, C or D.

Answer: D) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

10. The official source for “100 metres” (games desk, item 22) is

Tap A, B, C or D.

Answer: B) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

11. The official source for “100 metres” (games desk, item 23) is

Tap A, B, C or D.

Answer: A) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

12. The official source for “100 metres” (games desk, item 24) is

Tap A, B, C or D.

Answer: B) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

13. The official source for “100 metres” (games desk, item 25) is

Tap A, B, C or D.

Answer: A) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

14. The official source for “100 metres” (games desk, item 26) is

Tap A, B, C or D.

Answer: C) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

15. The official source for “100 metres” (games desk, item 27) is

Tap A, B, C or D.

Answer: D) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

16. The official source for “100 metres” (games desk, item 28) is

Tap A, B, C or D.

Answer: A) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

17. The official source for “100 metres” (games desk, item 29) is

Tap A, B, C or D.

Answer: B) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

18. The official source for “100 metres” (games desk, item 30) is

Tap A, B, C or D.

Answer: A) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

19. The official source for “100 metres” (games desk, item 31) is

Tap A, B, C or D.

Answer: B) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

20. The official source for “100 metres” (games desk, item 32) is

Tap A, B, C or D.

Answer: D) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

21. The official source for “100 metres” (games desk, item 33) is

Tap A, B, C or D.

Answer: C) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

22. The official source for “100 metres” (games desk, item 34) is

Tap A, B, C or D.

Answer: D) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

23. The official source for “100 metres” (games desk, item 35) is

Tap A, B, C or D.

Answer: C) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

24. The official source for “100 metres” (games desk, item 36) is

Tap A, B, C or D.

Answer: A) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

25. The official source for “100 metres” (games desk, item 37) is

Tap A, B, C or D.

Answer: B) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

26. The official source for “100 metres” (games desk, item 38) is

Tap A, B, C or D.

Answer: C) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

27. The official source for “100 metres” (games desk, item 39) is

Tap A, B, C or D.

Answer: D) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

28. The official source for “100 metres” (games desk, item 40) is

Tap A, B, C or D.

Answer: A) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

29. The official source for “100 metres” (games desk, item 41) is

Tap A, B, C or D.

Answer: B) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

30. The official source for “100 metres” (games desk, item 42) is

Tap A, B, C or D.

Answer: D) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

31. The official source for “100 metres” (games desk, item 43) is

Tap A, B, C or D.

Answer: C) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

32. The official source for “100 metres” (games desk, item 44) is

Tap A, B, C or D.

Answer: D) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

33. The official source for “100 metres” (games desk, item 45) is

Tap A, B, C or D.

Answer: C) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

34. The official source for “100 metres” (games desk, item 46) is

Tap A, B, C or D.

Answer: A) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

35. The 100 m is run

Tap A, B, C or D.

Answer: A) on a straight track from starting blocks

Lanes must be kept.

36. A legal following wind for records is

Tap A, B, C or D.

Answer: C) no more than +2.0 m/s

Above that, the time is wind-aided.

37. Reaction time is

Tap A, B, C or D.

Answer: C) how quickly the athlete leaves after the gun, within rules

Too fast is a false start.

38. A false start in individual sprints (current WA rule) typically

Tap A, B, C or D.

Answer: A) disqualifies that athlete

Relays have their own start rules.

39. 9.58 s is famous as

Tap A, B, C or D.

Answer: C) Usain Bolt’s men’s world record (Berlin 2009)

Confirm if it still stands on the WA site.

40. The 100 m is not

Tap A, B, C or D.

Answer: B) the 110 m hurdles

Hurdles add 10 barriers for men at 110 m.

41. A photo finish

Tap A, B, C or D.

Answer: B) separates athletes when the eye cannot

The torso, not the neck, is the rule detail fans argue.

42. World Athletics keeps

Tap A, B, C or D.

Answer: D) the official record list

National records sit under federations too.

43. Blocks are

Tap A, B, C or D.

Answer: B) starting tools bolted to the track

Feet leave after the gun.

44. A reaction faster than the limit is

Tap A, B, C or D.

Answer: D) a false start

The field hears a second gun in many systems.

45. Wind-aided times are

Tap A, B, C or D.

Answer: B) valid races but not legal records

Great TV, asterisk in the book.

46. The 100 m at the Olympics is

Tap A, B, C or D.

Answer: D) heats (and semis) then a final

Lanes are drawn from times.

47. Lane breaches can

Tap A, B, C or D.

Answer: C) bring a DQ if the athlete gains an advantage as the rules say

Stay in your lane is literal.

48. Electronic timing to 0.01 s is

Tap A, B, C or D.

Answer: D) the championship standard

Photo-finish cameras back the clock.

49. A headwind makes legal records

Tap A, B, C or D.

Answer: C) harder, not illegal

Only a following wind over +2.0 is the record killer.

50. The starter's commands are

Tap A, B, C or D.

Answer: D) on your marks, set, then the gun

Moving early is a false start.

51. Indoor 60 m is

Tap A, B, C or D.

Answer: B) a shorter indoor sprint, not the outdoor 100 m

Worlds indoors use 60 m.

52. Relay lead-off 100 m splits are

Tap A, B, C or D.

Answer: B) not the same as an individual 100 m record

A rolling or flying start in a relay is a different context.

53. Doping control after a record is

Tap A, B, C or D.

Answer: B) part of why a mark is ratified

WA has a ratification process.

54. The finish is judged on

Tap A, B, C or D.

Answer: A) the torso reaching the line

Lean at the line is a skill.

55. A +2.1 m/s wind means

Tap A, B, C or D.

Answer: D) the time cannot be a legal record

The result still stands as a win.

56. Women's and men's 100 m are

Tap A, B, C or D.

Answer: D) separate events and record lists

Programmes run both.

57. The 100 m is an

Tap A, B, C or D.

Answer: C) Olympic and World Championships event

The same distance, different meets.

58. A recall gun is

Tap A, B, C or D.

Answer: A) how many systems stop a false start

The field returns to blocks.

59. Altitude can

Tap A, B, C or D.

Answer: A) aid sprint times; some marks carry notes

WA has rules on where records can be set.

60. Heats exist to

Tap A, B, C or D.

Answer: A) cut the field to a final

Fastest losers can advance in some meets.

61. Starting before the gun is

Tap A, B, C or D.

Answer: A) a false start, not a clever tactic

The current rule is harsh and simple.

62. A championship 100 m is often

Tap A, B, C or D.

Answer: B) run in lanes 1–8 or 1–9 depending on the stadium

Lane draws follow the grid.

63. The world record is not

Tap A, B, C or D.

Answer: D) the Olympic record automatically

Different meets, different lists.

64. Hand times from old eras are

Tap A, B, C or D.

Answer: B) converted or listed with notes in record books

History quizzes need the era.

65. A dead heat can

Tap A, B, C or D.

Answer: A) share a place if the photo cannot split

Medals have been doubled.

66. Blocks must be

Tap A, B, C or D.

Answer: D) behind the start line as set out

The starter checks the field.

67. The 100 m world lead is

Tap A, B, C or D.

Answer: C) the best legal time that season so far

It may fall at the next meeting.

68. Diamond League 100 m races are

Tap A, B, C or D.

Answer: B) one-day meeting finals or series races, not the Olympic final by themselves

Same distance, different title.

69. A tailwind under +2.0 still

Tap A, B, C or D.

Answer: C) allows a legal record if other rules are met

The cap is +2.0 exactly as the limit.

70. The 100 m is timed from

Tap A, B, C or D.

Answer: D) the gun (or starting signal) to the torso on the line

Reaction is extra information.

71. National records are

Tap A, B, C or D.

Answer: B) federation bests, which can be slower than the world record

Every country keeps a book.

72. Who ratifies a 100 m world record?

Tap A, B, C or D.

Answer: B) World Athletics, after the checklist

Wind, drugs, and the facility all matter.

73. 100m extra 1: A legal wind for records is

Tap A, B, C or D.

Answer: B) ≤ +2.0 metres per second

Too much wind, no WR.

74. 100m extra 2: Reaction time under 0.100 s is

Tap A, B, C or D.

Answer: D) usually a false start

The blocks measure it.

75. 100m extra 3: Lane 4–5 are

Tap A, B, C or D.

Answer: C) often seen as the “good” middle lanes — still run your race

Draws are random-ish after heats.

76. 100m extra 4: The 100 m is not

Tap A, B, C or D.

Answer: B) the 110 m hurdles

Hurdles are a different event.

77. 100m extra 5: A dip at the line is

Tap A, B, C or D.

Answer: C) leaning the torso because the torso breaks the plane

The chest wins photo-finishes.

78. 100m extra 6: Usain Bolt’s 9.58 is

Tap A, B, C or D.

Answer: B) the men’s world record people still search (Berlin 2009)

Records can fall — check the live list.

79. 100m extra 7: A -1.0 m/s wind means

Tap A, B, C or D.

Answer: B) a headwind that slows the clock

Still a legal race.

80. 100m extra 8: Heats, semis, final is

Tap A, B, C or D.

Answer: D) the usual championship path

You have to survive the morning.

81. 100m extra 9: Spikes are

Tap A, B, C or D.

Answer: A) sprint shoes with plates — still must meet stack rules when World Athletics says so

The shoe wars are real.

82. 100m extra 10: A 10.00 is

Tap A, B, C or D.

Answer: C) ten seconds exactly — the first sub-10 was a barrier story

Many men have gone sub-10 since.

83. 100m extra 11: Women’s world record searches should

Tap A, B, C or D.

Answer: A) open the World Athletics list, not a 1980s memory only

The number people quote changes.

84. 100m extra 12: A DQ for a lane violation is

Tap A, B, C or D.

Answer: D) running on the line in a way that impedes, under the rules

Officials watch the lanes.

85. 100m extra 13: The 100 m is not

Tap A, B, C or D.

Answer: B) a middle-distance event

800 m is another world.

86. 100m extra 14: Blocks are

Tap A, B, C or D.

Answer: B) starting aids you must use in championships

Set them to your rhythm.

87. 100m extra 15: A championship record is

Tap A, B, C or D.

Answer: A) the best mark at that meet series, not always a WR

Olympic record ≠ world record.

88. 100m extra 16: The gun to 10 metres is

Tap A, B, C or D.

Answer: B) the drive phase coaches obsess over

You do not pop up early.

89. The official source for “100 metres” (games desk, item 1) is

Tap A, B, C or D.

Answer: C) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

90. The official source for “100 metres” (games desk, item 2) is

Tap A, B, C or D.

Answer: A) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

91. The official source for “100 metres” (games desk, item 3) is

Tap A, B, C or D.

Answer: B) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

92. The official source for “100 metres” (games desk, item 4) is

Tap A, B, C or D.

Answer: A) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

93. The official source for “100 metres” (games desk, item 5) is

Tap A, B, C or D.

Answer: B) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

94. The official source for “100 metres” (games desk, item 6) is

Tap A, B, C or D.

Answer: D) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

95. The official source for “100 metres” (games desk, item 7) is

Tap A, B, C or D.

Answer: C) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

96. The official source for “100 metres” (games desk, item 8) is

Tap A, B, C or D.

Answer: B) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

97. The official source for “100 metres” (games desk, item 9) is

Tap A, B, C or D.

Answer: A) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

98. The official source for “100 metres” (games desk, item 10) is

Tap A, B, C or D.

Answer: B) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

99. The official source for “100 metres” (games desk, item 11) is

Tap A, B, C or D.

Answer: A) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

100. The official source for “100 metres” (games desk, item 12) is

Tap A, B, C or D.

Answer: C) the authority or standard named on this page’s explainer

GKSchools English practice is original — not an official script.

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