What is the official distance of a full marathon?
Answer42.195 km
A marathon is 42.195 km (26.2 miles), so a 30K is about 12 km shorter.
Fitness · Facts & stats
30K facts & stats
7 fact-checked facts about the 30K run and long-distance running, each with the reason behind it. 5 more are in today's round and join this page after it closes.
The basics
What is the distance of a half marathon?
Answer21.0975 km (13.1 miles)
A half marathon is exactly half the full marathon distance, or about 13.1 miles.
Going deeper
Which Greek legend inspired the marathon race?
AnswerA messenger running from Marathon to Athens
Legend says a messenger ran from Marathon to Athens to announce a Greek victory over the Persians.
In running, what is a 'negative split'?
AnswerRunning the second half faster than the first
A negative split means covering the second half of a race in less time than the first half.
'Fartlek', a training style mixing fast and slow running, comes from Swedish words meaning what?
AnswerSpeed play
Fartlek means 'speed play' in Swedish; runners change pace freely during a continuous run.
Expert level
How many laps of a standard 400 m track equal 30 km?
Answer75
30 km is 30,000 m, and 30,000 ÷ 400 = 75 laps.
At a steady 6 minutes per kilometer, how long does it take to run 30 km?
Answer3 hours
30 km × 6 minutes = 180 minutes, which is 3 hours.
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