Runners will face a temperature rise from 55°F at the start to 70°F by the finish, with a moderate humidity of 69%. Winds will be from the S at 14 mph, potentially impacting pacing. It is advisable to start conservatively and adjust pace as temperatures climb, staying mindful of hydration needs.
Race day forecast available in 30 days
Pre-raceRace windowPost-race
Pace Calculator
Distance: 26.2mi
0:00:00
HH:MM:SS
Pace
—
Weather Adj.
—
Common Goals:
The Oklahoma City Memorial Marathon is an annual marathon in Oklahoma City, OK that began in 2001. The event now hosts over 24,000 runners and walkers from every state and several foreign countries. The event consists of a marathon, half marathon, marathon relay (5 member teams), 5k, and kids marathon. The race is an official Boston Marathon qualifying event.
The Oklahoma City National Memorial & Museum, built for those affected by the 1995 Oklahoma City bombing, is the sole beneficiary of Oklahoma City Memorial Marathon event proceeds. This is the Memorial's largest fundraiser.Wikipedia
Course Map
FAQ
When is the 2026 Oklahoma City OKC Memorial Marathon?
The 2026 Oklahoma City OKC Memorial Marathon will be held on Sunday April 26, 2026.
Is the Oklahoma City OKC Memorial Marathon a Boston Marathon Qualifier?
Yes, the Oklahoma City OKC Memorial Marathon is an official Boston Marathon qualifier.
Historical Weather
Based on 24 years of data
Avg Temp
69°F
L:54° H:69°
RunScore
Conditions
Rain Freq
17%
4 of 24 yrs
Wind16mph
Dew50°F
Temperature History
Range of temperatures during race hours for each year.