Oklahoma City Memorial Marathon
Race Date
Apr 26, 2026
Location
Oklahoma City, OK
Quick facts
- Date
- Sunday, April 26, 2026
- Location
- Oklahoma City, Oklahoma
- Distance
- Half marathon (13.1 mi) + 26.2M
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Yes
- Finishers on record
- 135,886
Course Info
USATF CertifiedCourse Type
Loop Course
Terrain
road
Difficulty
Rolling Hills
Net Drop/km
+0.24 m
Separation
6.0%
Also Offers
USATF Certified Course
OK21002LAB · Oklahoma City Memorial Half Marathon
Relatively flat with minimal net elevation change.
Quality Score
Runner Favorite9020 years running
~7,332 finishers a year
growing or steady
34% returning runners
USATF certified · 2 timing sources · 9 photos
runners from 51 states
winner 1:11:33
typical high 73°F
Race Day Weather
5-year historical avgStart (Low)
56°
Afternoon (High)
73°
Warm — hydration strategy is key, start conservatively
0.3"
Precipitation
17 mph
Wind
72%
Humidity
Historical Finish Times
How 135,886 finishers actually crossed the line across 20 years.
Most recent
2025
Total finishers
135,886
Median time
2:29:06
Latest turnout
8,601
States
51
Turnout by year
2017–2025
Hover the histogram to inspect specific finish times.
Race Photos
Frequently asked
When is the Oklahoma City Memorial Marathon?
The Oklahoma City Memorial Marathon is held on Sunday, April 26, 2026.
Where does the Oklahoma City Memorial Marathon take place?
It takes place in Oklahoma City, Oklahoma.
What distances does the Oklahoma City Memorial Marathon offer?
The half marathon (13.1 miles), plus 26.2M.
Is the Oklahoma City Memorial Marathon course flat and good for a PR?
The Oklahoma City Memorial Marathon is a rolling hills, loop course course. The course is USATF-certified, so finish times can be used for qualifying.
How many people run the Oklahoma City Memorial Marathon?
HalfRuns has finish records for 135,886 runners who have completed the Oklahoma City Memorial Marathon.
HalfRuns editorial — independent, no paid placement.
Explore More Journeys
Can't make it to Oklahoma City? Discover other experiences that match your running style.
Search All Races
