Ultramarathon Races in Stillwater
Find Ultramarathon running races in Stillwater. Browse upcoming ultramarathon events, registration details, and race information for 2026.
4 races found
Trail
Lake McMurtry Run
11 Apr 2026
Stillwater, United States
50km · Ultra
Lake McMurtry Run is a 50 km ultra trail race held in Stillwater, OK. The event takes place in April 2026.
Trail
The Next Loop: 50-Mile Challenge, Lake Carl Blackwell, May
23 May 2026
Stillwater, United States
80.5km · Ultra
The Next Loop: 50-Mile Challenge, Lake Carl Blackwell, May is a 81 km ultra trail race held in Stillwater, OK. The event takes place in May 2026.
Trail
The Next Loop: 50-Mile Challenge, Lake Carl Blackwell, OK /Nov
21 Nov 2026
Stillwater, United States
80.5km · Ultra
The Next Loop: 50-Mile Challenge, Lake Carl Blackwell, OK /Nov is a 81 km ultra trail race held in Stillwater, OK. The event takes place in November 2026.
Trail
The Skull Games Challenge - Nov
21 Nov 2026
Stillwater, United States
50km · Ultra
The Skull Games Challenge - Nov is a 50 km ultra trail race held in Stillwater, OK. The event takes place in November 2026.