Athletics

Marathon explained

26.2 miles — Boston, London, and Olympic searches. This page has 50 important questions and answers.

A marathon is 42.195 km (26 miles 385 yards). City majors (Boston, London, Berlin, Chicago, New York, Tokyo, and others in the Abbott Wanda Majors series) are mass races plus elites. The Olympic marathon is a championship race on a Games course.

A half marathon is 21.0975 km. “Ultra” means longer than a marathon. Records on aided downhill or pacemaker-heavy courses have extra labels — World Athletics explains which marks count.

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

50 questions and answers

Original explainers for English readers — not copied match reports or official papers. Tap a question to see the answer.

1. A marathon distance is

Answer: 42.195 km

26.2 miles in imperial talk.

2. A half marathon is

Answer: half that distance (21.0975 km)

Many first-timers start here.

3. The Olympic marathon is

Answer: a championship race at the Games

Courses differ every host city.

4. Elite city marathons often use

Answer: pacemakers for record attempts

Championship races are usually tactical, not time-trials.

5. Boston is famous for

Answer: a major marathon with a downhill stretch and strict qualifying

BQ times are a whole search category.

6. A personal best (PB) is

Answer: your fastest official time at that distance

Net time vs gun time matters in mass races.

7. An ultra-marathon is

Answer: longer than 42.195 km

50 km and 100 km are common.

8. The marathon is not

Answer: a sprint 100 m

Sprints and marathons share a stadium only at the Games festival, not the distance.

9. Abbott Wanda Majors include

Answer: city races such as London, Berlin, Chicago, New York, Tokyo, and Boston

The series list can add or brand events.

10. Gun time is

Answer: from the starter to the finish for that wave

Elites start at the front.

11. Net time is

Answer: from when you cross the start mat to the finish mat

Mass races publish both.

12. A downhill or aided course can

Answer: carry a label that blocks some records

World Athletics explains which marks count.

13. Drink stations are

Answer: official fluid points on the course

Elites grab their own bottles.

14. Championship marathons are often

Answer: slower and more tactical than paced city records

Sit and kick is a tactic.

15. A Boston Qualifier (BQ) is

Answer: a time standard to enter Boston, not an Olympic gold

Standards move; check the BAA.

16. Wheelchair marathon racing is

Answer: a separate elite category at many majors

It has its own records and rules.

17. The Olympic marathon course is

Answer: set by the host, measured to the standard distance

Hills and weather become the story.

18. A DNF means

Answer: did not finish

Dropping out is allowed; the result is DNF.

19. The marathon is an

Answer: Olympic athletics road event

It sits on the WA/IOC programme.

20. Berlin is famous among majors for

Answer: a fast, flat record-friendly course in many years

Records still need WA conditions.

21. Pacing even splits means

Answer: similar times each 5 km or 10 km

Positive splits fade late.

22. The distance 26 miles 385 yards is

Answer: the imperial way to say 42.195 km

The yards are the famous extra.

23. A city major is not

Answer: the World Athletics Championships marathon by itself

Worlds are a title meet.

24. Age-group awards are

Answer: masters or category prizes in mass races

Elites have a separate pot.

25. Chip timing uses

Answer: mats and a transponder, not a photo-finish torso for the mass field

Elites still get a finish-line camera too.

26. Women's and men's marathons are

Answer: separate races or waves with separate records

Programmes differ by host.

27. A personal worst is

Answer: not a standard stat people chase

PB is the one on the fridge.

28. Course measurement must be

Answer: accurate to WA/AIMS standards for records

The Jones counter is folklore.

29. The marathon is not decided by

Answer: a photo-finish torso rule as in the 100 m as the main story

Minutes separate people, not thousandths.

30. London Marathon is

Answer: a major city race, not the Premier League

It sits in the Majors set.

31. Hitting the wall is

Answer: jargon for a late glycogen crash, not a Law

Nutrition is the usual tip.

32. A world record marathon must

Answer: meet WA course and doping rules

Aided labels exist.

33. The Olympic marathon is not

Answer: a Diamond League track 5000 m

Different event, different tactics.

34. Start corrals exist so

Answer: mass fields go off in waves

Your gun time depends on the wave.

35. Tokyo is

Answer: one of the Abbott Wanda Major cities in the modern set

Confirm the current series list.

36. A 50 km race is

Answer: an ultra relative to the marathon

It is longer than 42.195 km.

37. Men's and women's world records are

Answer: separate lists

WA publishes both.

38. The marathon distance became standard after

Answer: a 20th-century Olympic story, not a T20 rule

42.195 km is now the definition.

39. Pacemakers in a city race

Answer: drop out when their job ends; they are not the champion

The winner is who finishes first among those racing the title.

40. Who measures a record-legal marathon?

Answer: certified course measurers under WA/AIMS rules

The certificate is part of ratification.

41. Marathon extra 1: 26.2 miles equals

Answer: 42.195 kilometres

That is the standard marathon.

42. Marathon extra 2: A half marathon is

Answer: 21.0975 km

Not “almost a marathon.”

43. Marathon extra 3: Boston’s hills include

Answer: Heartbreak Hill in the Newton stretch

Qualifying times are a separate cult.

44. Marathon extra 4: An elite marathon often uses

Answer: pacemakers for part of the race

They usually step off before the end.

45. Marathon extra 5: Aided downhill or unusual courses

Answer: can get a record label that is not a standard WR

World Athletics explains the tags.

46. Marathon extra 6: The Olympic marathon is

Answer: a road race on a city course, not 26 laps of a track 400 m only

Men and women have separate races.

47. Marathon extra 7: A DNF means

Answer: did not finish

Drop out, get help, do not be a hero in the heat.

48. Marathon extra 8: Gel stations and water

Answer: are part of championship and major-race logistics

Hit them or cramp.

49. Marathon extra 9: A negative split is

Answer: running the second half faster than the first

Even pacing is the textbook.

50. Marathon extra 10: The marathon is not

Answer: an ultra by definition — ultras are longer

Comrades is another beast.

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