BibbedTrail · Silverton · United States · Ballot
Hardrock Hundred Mile Endurance Run
Fri, 9 Jul 2027 · 06:00 GMT-6
Photo · Bob Wick; Bureau of Land Management · Public domain · Wikimedia Commons
255days
164.9km
—m gain
0 following · 5 of 6 dates verified
Heads up Ballot · Needs a qualifying time
Get in
America/DenverChecked 18 Sep 2026 against the organiser's page ↗
Registration opens
Ballot closes
Ballot results
Last day to defer or refundUnverified · placeholder until confirmed
Qualifying proof due
Race day
Bring
Finish of a designated Hardrock qualifying race within its traditional cutoff. The 2026 Lake Biwa, Diagonale des Fous, Ultra-Trail Cape Town and Grampian Peaks count for 2027 even though they fall after the application window.
Service requirement: 8 hours of ultra organisation, ultra volunteering or trail work; signed form due by 21 June 2027 or the runner is removed (wait lists purged 23 June 2027).
Typical race-week weather
5-year average · Open-Meteo22°high
6°low
31%rain days
47%humidity
What this week usually looks like, not a forecast.
Race weekend
Start
Start and finish in Silverton, Colorado; 2027 edition runs the loop counter-clockwise per the organiser calendar.