When in September are most 10K races held?
The busiest weekend in Oklahoma is September 18 and September 19, with 4 of them. Every one of them is on a Saturday or a Sunday.
Race calendar · September 2027 · Oklahoma
10K Races in Oklahoma in September 2027
Every 10K in Oklahoma in September 2027, all 6 of them, sorted by date. Dates, entry fees, finish-time stats from past results, and start-line maps.
What the field actually runs
September 10K Races, By the Numbers
1:08:09Median finish time
47:18Median winning time
20Median field size
5September 10K races with published results
How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Oct 23, 2026.
When in September
The September Race Weekends
10K races are not spread evenly across September. Here is how the calendar actually falls, weekend by weekend, which is the part worth knowing before you book a trip or plan a taper around one.
By the numbers
The Biggest Field
The largest field of any September 10K in Oklahoma, from the most recent published results.
Oklahoma 10K Races by City in September
All 10K Runs in Oklahoma in September
6 total Sat, Sep 4, 2027Medal Madness 5K, 10K, 13.1M & 26.2M Stillwater, OKFrom $45Details Sat, Sep 11, 2027Golden Harvest Half Marathon & 5K/10K - Tulsa Tulsa, OKFrom $30Details Sat, Sep 18, 2027Oklahoma Fallen Heroes Oklahoma City, OKRegistration opens Feb 28, 2027From $60Details Sat, Sep 18, 2027Golden Harvest Half Marathon & 5k/10k - Oklahoma City Oklahoma City, OKFrom $30Details Sat, Sep 18, 2027Talk Pirate to Me 5K/10K/Half - Oklahoma City Oklahoma City, OKRegistration opens Jul 7, 2027From $45Details Sat, Sep 18, 2027Ninja 5K, 10K, & 13.1M at Stillwater, OK (38) Stillwater, OKFrom $45Register
Common Questions About Running a September 10K in Oklahoma
What is a good 10K time?
Across the 5 of these September 10K races with published results from past editions, the median finisher ran 1:08:09, and the median winning time was 47:18. So anything under 1:08:09 puts you in the faster half of a typical field. That is the middle of these RunSignup fields, walkers and charity entrants included, not a national average.
How big is a typical September 10K field?
The median one finished 20 runners, across the 5 of these September 10K races with published results from past editions. Most are far smaller than the big-city events people picture, which means less crowding at the start and a friendlier field, with a last recorded finisher at 1:59:07.