Find a race
Search marathons
10 marathons found for "Oklahoma", Ultra marathon, United States. Keep the list broad first, then tighten the filters when a race looks realistic.
Matching races
Oklahoma, United States
21NOV
ULTRA
Harrah Road Races
Oklahoma, United States
NOV
Stillwater, Oklahoma, United States
21NOV
ULTRA
The Next Loop: 50-Mile Challenge, Lake Carl Blackwell, OK /Nov
Stillwater, Oklahoma, United States
NOV
Stillwater, Oklahoma, United States
21NOV
ULTRA
The Skull Games Challenge - Nov
Stillwater, Oklahoma, United States
NOV
Tulsa, Oklahoma, United States
23JAN
ULTRA
Go Short, Go Long, Go Very Long
Tulsa, Oklahoma, United States
JAN
United States
13FEB
ULTRA
9th Outlaw 100 Oklahoma - 100 Mile Run - 100mi
United States
FEB
United States
13FEB
ULTRA
9th Outlaw 100 Oklahoma - 50 Mile Run - 50mi
United States
FEB
Davis, Oklahoma, United States
20FEB
ULTRA
Arbuckle 100
Davis, Oklahoma, United States
FEB
Oklahoma, United States
24APR
ULTRA
Oklahoma City Memorial Marathon
Oklahoma, United States
APR
Oklahoma, United States
30APR
ULTRA
Cinco de Mayo Run
Oklahoma, United States
APR
Muskogee, Oklahoma, United States
15MAY
ULTRA
Die to Run Backyard Ultra
Muskogee, Oklahoma, United States
MAY
Missing a marathon in United States?
Organizers can start from this filtered search with the country already filled, then add the official source, date, registration link, and contact details for a free listing review. We verify the official source before publishing — no fee.
- Free listing review
- Official source verification
- Runner-ready listing
- Organizer dashboard
If your race appears in the results, use Update listing from the row. Missing race? Submit it for free with this page context prefilled.