Home

Congratulations to all Nuts of Craze Ultra 2019
Click HERE to view Results / E-Cert


CRAZE ULTRA 2020 (9th edition)
Date: 26-27 September 2020 (tentative)
Start: From 7am Saturday 26 Sep 2020
Finish: By 7am Sunday 27 Sep 2020
Time Limit: up to 24hrs (cutoff by 7am on Sunday)
Venue: MacRitchie Reservoir, Singapore
Distances: 100km/72km/55km/45km/Mini Nuts 27km





The 101km of the Craze Ultra 2020 is a  qualifying race for the 2022 Western States 100 Miles Endurance Run (only 100km finishers under 22 hours will qualify)