JOIN US FOR A 2025 HEALING ADVENTURE!

November 3, 2025

2025 TCS NYC Marathon

Run the New York City Marathon to support First Descents! Challenge yourself to run 26.2 miles across all 5 boroughs in New York City. This is the perfect opportunity to bring the Out Living It spirit to the Big City. In addition to overcoming an incredible mental and physical challenge, you'll be raising money to offer the healing power of…

LEARN MORE

Events

2025 TCS NYC Marathon
Nov 2, 2025 New York, NY

Run the New York City Marathon to support First Descents! Challenge yourself to run 26.2 miles across all 5 boroughs in New York City. This is the perfect opportunity to bring the Out Living It spirit to the Big City.…

Learn More
2026 Leadville Trail 100 MTB
Aug 15, 2026 Leadville, CO

This will be the 19th year that First Descents has fielded a team for the infamous Leadville Trail 100 MTB mountain bike race in Leadville, Colo. The course is 104 miles long, with over 12,000 feet of elevation gain at…

Learn More
2026 Leadville Trail 100 Run
Aug 22, 2026 Leadville, CO

This is the 8th year First Descents has fielded a team for the Leadville Trail 100 Run! Does running 100 miles with over 18,000 feet of elevation gain through the heart of the Rocky Mountains in Leadville, Colo., sound like…

Learn More

Volunteer at First Descents events

Sign Up

Host a fundraising event

Get Started