Oklahoma Ultramarathons
16 upcoming ultras across Oklahoma, updated nightly. Want radius search and maps? Open these in the Race Finder.
When to race: ultras in Oklahoma
Oklahoma has 16 upcoming ultras over the next 12 months. Among complete calendar months, February 2027 has the most listed races, with 4. Most are around Stillwater, Tulsa, Big Cedar. The next one is The Next Loop 40M/50M | Lake Carl Blackwell on November 21 in Stillwater.
- Nov 20262 races
- Dec 20261 race
- Jan 20272 races
- Feb 20274 races
- Mar 20271 race
- Apr 20272 races
- May 20272 races
- Sep 20271 race
- Oct 20271 race
November 2026
- Sat 11/21The Next Loop 40M/50M | Lake Carl BlackwellStillwater, OK · 50 Mile · 40 Miles · register ↗
- Sat 11/21The Next Loop: Endurance Series, Lake Carl Blackwell, NovStillwater, OK · Ultra · register ↗
December 2026
- Sat 12/12Route 66 Relay - Centennial CelebrationTulsa, OK · 100 Mile · from $1000 · register ↗
January 2027
- Sat 1/16Ouachita SwitchbacksBig Cedar, OK · 50K · 25K · 10 Mile · register ↗
- Sat 1/30Go Short, Go Long, Go Very LongTulsa, OK · 5K · 10K · Half Marathon · 50K · from $39 · register ↗
February 2027
- Mon 2/1Red Coyote Frozen Feet ChallengeOklahoma City, OK · 28 Miles · register ↗
- Fri 2/12Outlaw 100 OklahomaQuinton, OK · 135 Miles · 100 Mile · 4 Miles · register ↗
- Sat 2/20The Pancake SocialDurant, OK · 5K · 50K · from $35 · register ↗
- Sat 2/27Lake Vian Hilltop RunVian, OK · 4 Miles · Half Marathon · 50K · 50 Mile · 100K · from $45 · register ↗
March 2027
- Sat 3/13OK HundredWilburton, OK · 100K · 20 Miles · register ↗
April 2027
- Sat 4/32027 Redbud ClassicNichols Hills, OK · 10 Mile · 30 Miles · 50 Mile · 1 Mile · 5K · from $15 · register ↗
- Sat 4/10Lake McMurtry RunStillwater, OK · 50K · 25K · 12K · 5K · registration closed · register ↗
May 2027
- Sat 5/15Die to Run Backyard UltraMuskogee, OK · Timed · register ↗
- Sat 5/15Flower MoonBartlesville, OK · 50 Mile · Marathon · Half Marathon · 5K · register ↗
September 2027
- Sat 9/25KROP - Kaizen Rite of PassageTahlequah, OK · 4 Miles · 8 Miles · 16 Miles · 32 Miles · 65K · from $45 · register ↗
October 2027
- Sat 10/9Lake Liberty Trail RunsGuthrie, OK · 100K · 50K · 30K · 15K · 5K · Trail · register ↗
Planning a race
- The adventure listrim to rim, the big rounds, and routes worth planning a year around
- Getting inhow entry works for the races that sell out or ballot
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