Find your race Upcoming Find a Qualifier

Search Dashboard Saved Races Calendar

Helping the trail running community discover, plan for, and thrive at the world's best trail races.

Find Races

Search all trail races
Explore collections
Race series
Race qualifiers
Trail running glossary

Races by Location

Colorado trail races
California trail races
Utah trail races
Arizona trail races
Washington trail races
All US trail races

Lottery Odds

Western States 100
Hardrock 100
High Lonesome 100
UTMB
All calculators

Company

About
Roadmap
Terms of service
Privacy policy

Feedback

Send Feedback
Feature Requests
Report a Bug

© 2026 Trailrace.co. All rights reserved.

Built on bad decisions in Boulder, CO.

Alpine Challenge

6 Race Events100K, 50K, 50K, 100 Mile, 10K, 25K

SingleTrack Events

Falls Creek, Victoria, Australia

Course map for Alpine Challenge 100 Mile

Qualifier Req

Alpine Challenge 100 Mile

Apr 12, 2025

100 MileCrewPacers

Course map for Alpine Challenge 100km

Qualifier Req

Alpine Challenge 100km

Apr 11, 2026

100KCrew

Course map for Alpine Challenge 10km

Alpine Challenge 10km

Apr 12, 2026

10K

Course map for Alpine Challenge 25km

Alpine Challenge 25km

Apr 12, 2026

25K

Course map for Alpine Challenge 60km

Alpine Challenge 60km

Apr 11, 2026

50KCrew

Course map for Alpine Challenge Marathon

Alpine Challenge Marathon

Apr 11, 2026

50KCrew