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5K facts & stats

7 fact-checked facts about the 5K running distance, each with the reason behind it. 5 more are in today's round and join this page after it closes.

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The basics

About how many miles is a 5K?

Answer3.1 miles

5 kilometers equals about 3.11 miles.

How long is one lap of a standard outdoor running track, measured in the inside lane?

Answer400 meters

Standard outdoor athletics tracks measure 400 meters around the inside lane.

Going deeper

In running, how is pace usually expressed?

AnswerTime per kilometer or mile

Runners usually give pace as minutes per kilometer or per mile, such as 6:00 per km.

What is a negative split?

AnswerRunning the second half of a race faster than the first

A negative split means the second half is quicker than the first.

A marathon is about how many times longer than a 5K?

AnswerAbout 8.4 times

A marathon is just over 42 km, and dividing that by 5 km gives about 8.4.

Expert level

The running term fartlek comes from Swedish and means what?

AnswerSpeed play

Fartlek means speed play: mixing faster and slower running in one session.

At which Olympic Games did the men's 5,000 meters make its debut?

AnswerStockholm 1912

The men's 5,000 m was first held at the 1912 Stockholm Olympics.

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