Standard Units for All Measurements

Please show >> all << data in the measurement units that have been used for running competitions since 1896!

1896: Olympics began using Metric units for running events.

1912: World Atheletics (formerly “International Amateur Athelitic Foundation”) founded and used Metric units.

1974: NCAA switched to Metric units.

2026: UltraSignup.com uses a chaotic and random blend of standard metric units and U.S. customary units.