Course
An overnight timed lap race on forested trail atop Casper Mountain at about 8,100 ft, starting and finishing at the Nordic stadium by the Casper Mountain Trails Center. Each lap is roughly 9.4 miles with about 1,200 ft of climbing. Entries are 4-hour or 12-hour solo, or a 12-hour four-person relay, running from 6:30 PM to 6:30 AM.
Key dates
- ·RegistrationNot open yet
- ★Race dayAugust 2027 · date to be announced
About
An overnight endurance event in Casper, Wyoming, where runners complete as many laps of a 9.4-mile course as possible within the time limit.
Save Night Crawler Endurance Challenge to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.