Registration is OPEN
Early rate till 8 Sep 2019 2359hrs

CRAZE ULTRA 2019 (8th edition)
Date: 12-13 October 2019
Start: From 7am Saturday 12 Oct 2019
Finish: By 7am Sunday 13 Oct 2019
Time Limit: up to 24hrs (cutoff by 7am on Sunday)
Venue: MacRitchie Reservoir, Singapore
Distances: 101km/72km/55km/45km/Mini Nuts 27km

The 101km of the Craze Ultra 2019 is a  qualifying race for the 2020 Western States 100 Miles Endurance Run (only 101km finishers under 22 hours will qualify)