Oklahoma Ultramarathons
14 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 14 upcoming ultras over the next 12 months. Among complete calendar months, November 2026 has the most listed races, with 4. Most are around Guthrie, Stillwater, Big Cedar. The next one is Lake Murray Endurance Run on October 24 in Lake Murray State Park.
- Oct 20261 race
- Nov 20264 races
- Jan 20272 races
- Feb 20273 races
- Mar 20271 race
- Apr 20271 race
- May 20271 race
- Sep 20271 race
October 2026
- Sat 10/24Lake Murray Endurance RunLake Murray State Park, OK · 100 Mile · 100K · 50K · 25K · 5 Miles · register ↗
November 2026
- Sat 11/7Camp Gravelujah benefiting Twin CedarsGuthrie, OK · 60 Miles · 30 Miles · 10 Mile · from $30 · register ↗
- Sat 11/7Liberty's Lost TreasureGuthrie, OK · 50K · 25K · 12.5K · 5K · register ↗
- 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 ↗
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
- 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 ↗
May 2027
- Sat 5/15Die to Run Backyard UltraMuskogee, OK · Timed · register ↗
September 2027
- Sat 9/25KROP - Kaizen Rite of PassageTahlequah, OK · 4 Miles · 8 Miles · 16 Miles · 32 Miles · 65K · from $45 · 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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