St. Joseph, Missouri Marathon
The St. Joseph Marathon offers a fast, flat course with growing participation and strong community support.
Race Date
Sep 26, 2026
Location
St Joseph, MO
Quick facts
- Date
- Saturday, September 26, 2026
- Location
- St Joseph, Missouri
- Distance
- Half marathon (13.1 mi) + 26.2M, 10K, 5K run
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Not listed
- Finishers on record
- 559
Highlights
Good For
Atmosphere
Course
The Experience
The St. Joseph Marathon, first run in 2023, is establishing itself as a notable event in Missouri. With a median field size of approximately 197 finishers and a growing trend, the race attracts participants from around 15 states.
Runners can expect a fast, flat course, making it an attractive option for those seeking personal bests. The event is held annually in September, with typical race-day temperatures ranging from 59–78°F, offering generally pleasant running conditions.
With a repeat-runner loyalty rate of about 34%, the St. Joseph Marathon is building a dedicated following. The event also offers 10K and 5K distances, catering to a variety of runners, and is presented by Gray Manufacturing.
Race-provided description
(816) 233-6688 About Us Why StJoMo? Our Venues Get Involved Hall of Fame Contact « All Events St. Joseph, Missouri Marathon September 26 @ 7:00 am - 1:00 pm « St. Joseph Western Round-Up Youth Softball Tournament GLVC BASKETBALL CHAMPIONSHIPS » FOURTH ANNUAL ST. JOSEPH, MISSOURI MARATHON PRESENTED BY GRAY MANUFACTURING SATURDAY, SEPTEMBER 26, 2026 – CIVIC CENTER PARK REGISTER FOR THE 2026 ST. JOSEPH MARATHON! 2025 EVENT PHOTOS 2025 OFFICIAL RACE GUIDE TESTIMONIALS ABOUT THE ST. JOSEPH MARATHON TRACK A RUNNER! Split points will occur at the following mile markers: Marathon: 2.8, 5.6, 7.6, 8.9, 14.3, 20.2, 21.4, 22.1, 23.9 Half Marathon: 2.8, 5.6, 7.6, 8.9, 10.3 10K: 2.8, 3.7 Or, sign up as a volunteer! SIGN UP TO VOLUNTEER 2025 PRESS RELEASE 2025 MARATHON RESULTS 202
Course Info
Course Type
Loop Course
Terrain
road
Surface
Paved
Difficulty
Ultra-Flat
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Quality Score
Solid Pick593 years running
~197 finishers a year
growing or steady
34% returning runners
2 timing sources
runners from 15 states
winner 1:14:37
typical high 78°F
Race Day Weather
5-year historical avgStart (Low)
59°
Afternoon (High)
78°
Warm — hydration strategy is key, start conservatively
0.1"
Precipitation
11 mph
Wind
64%
Humidity
Historical Finish Times
How 559 finishers actually crossed the line across 3 years.
Most recent
2025
Total finishers
559
Median time
2:12:56
Latest turnout
197
States
22
Turnout by year
2023–2025
Hover the histogram to inspect specific finish times.
Race Photos
Frequently asked
When is the St. Joseph, Missouri Marathon?
The St. Joseph, Missouri Marathon is held on Saturday, September 26, 2026.
Where does the St. Joseph, Missouri Marathon take place?
It takes place in St Joseph, Missouri.
What distances does the St. Joseph, Missouri Marathon offer?
The half marathon (13.1 miles), plus 26.2M, 10K, 5K run.
Is the St. Joseph, Missouri Marathon course flat and good for a PR?
The St. Joseph, Missouri Marathon is a ultra-flat, loop course course.
How many people run the St. Joseph, Missouri Marathon?
HalfRuns has finish records for 559 runners who have completed the St. Joseph, Missouri Marathon.
HalfRuns editorial — independent, no paid placement.
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