Sports · Endurance Run

Ouray 100

Name: Ouray 100
Start: 2026-07-17T08:00
End: 2026-07-19T12:00
Location: Fellin Park

A grueling 100-mile endurance run through the rugged San Juan Mountains, starting and finishing in Ouray, Colorado.

Fri, 17 Jul 2026 – Sun, 19 Jul 2026 8:00 AM – 12:00 PM (America/Denver) Fellin Park Ouray , Colorado

The Ouray 100 Mile Endurance Run is a premier ultra-distance event set in the heart of the San Juan Mountains. Runners face extreme elevation gains and technical terrain, testing their physical and mental limits over a 52-hour cutoff period. Starting and ending at Fellin Park, the course offers unparalleled alpine scenery and a challenging atmosphere. Participants are rewarded with a signature belt buckle and the chance to recover in the famous Ouray Hot Springs after the race.

What to Expect

A highly technical, high-altitude endurance race requiring significant preparation and mountain running experience.

Who Should Attend

Experienced ultramarathon runners
Mountain trail enthusiasts
Endurance athletes
Support crews
Ultra running fans

Agenda Overview

The race begins at 8:00 AM on July 17 and concludes at 12:00 PM on July 19, 2026.

Venue & Address

Fellin Park

1001 US-550
Ouray , Colorado – 81427
United States

Organizer

Ouray Ultras · Organization

Organizers of the annual Ouray 100 Mile Endurance Run.

Frequently Asked Questions

What is the distance?

The race is a 100-mile endurance run.

Where does it start?

The race starts and ends at Fellin Park in Ouray, Colorado.

What is the cutoff time?

The race has a 52-hour cutoff.

Who organizes the event?

The event is organized by Ouray Ultras.

Is there a finisher award?

Yes, finishers receive a signature belt buckle.

Can I use the hot springs?

Yes, the Ouray Hot Springs are available for recovery post-race.