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SESK: Stuff Everyone Should Know · sesk.info/run-track-400-meters

How long is one lap of a standard outdoor running track?

400 meters.

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  1. 400 meters ✔
  2. 200 meters
  3. 1 mile

Why: World Athletics sets a standard track at 400 meters, with two straights and two equal bends. Four laps is 1,600 meters, just short of a mile, which is about 1,609 meters.

Huh, didn't know that: Indoor short tracks under World Athletics rules are 200 meters, half a standard lap.

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Why was the running track so tired? It went around in circles all day.
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References

Answer: 400 meters. World Athletics sets a standard track at 400 meters, with two straights and two equal bends. Four laps is 1,600 meters, just short of a mile, which is about 1,609 meters.

  1. World Athletics Competition and Technical Rules, 2026 Edition worldathletics.org/download/download?filename=e7faf2e8-0385-4686-bbd0-acdb5d958e8f.pdf&urlslug=Competition+and+Technical+Rules+%E2%80%93+2026+Edition
    The nominal length of a standard track shall be 400m (“400m Standard Oval Track”).
    Checked 2026-10-12.
  2. NIST Guide to the SI, Appendix B.9 conversion factors www.nist.gov/pml/special-publication-811/nist-guide-si-appendix-b-conversion-factors/nist-guide-si-appendix-b9
    mile (mi) meter (m) 1.609 344 E+03
    Checked 2026-10-12.

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