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Marathon directory

Marathons in Missouri, United States

94 upcoming marathons listed in Missouri across 1 city. Next: Ninja 5K, 10K, & 13.1M at Branson, MO on August 8, 2026.

94marathons upcoming
1city
August 8, 2026Next race
Marathon, Half marathon, Ultra, 10K, 5K, RelayDistances
Branson, Missouri, United States
08AUG
21.1K
Ninja 5K, 10K, & 13.1M at Branson, MO
Branson, Missouri, United States
August 8, 2026 AUG
Saint Louis, Missouri, United States
08AUG
21.1K
Swifty Fun Run - 1 mile | 5k | 10k | 13.1 mile
Saint Louis, Missouri, United States
August 8, 2026 AUG
Steelville, Missouri, United States
15AUG
ULTRA
3 Legged Monster Race
Steelville, Missouri, United States
August 15, 2026 AUG
Waynesville, Missouri, United States
15AUG
ULTRA
Bad Dawg 100/50/100k/50k/25k
Waynesville, Missouri, United States
August 15, 2026 AUG
Kansas City, Missouri, United States
15AUG
21.1K
Bagel Run 5K/10K/13.1 KANSAS CITY
Kansas City, Missouri, United States
August 15, 2026 AUG
Kansas City, Missouri, United States
15AUG
21.1K
Run for PB& J 5K/10K/13.1 KANSAS CITY
Kansas City, Missouri, United States
August 15, 2026 AUG
Parkville, Missouri, United States
16AUG
ULTRA
Hearts for RMHKC Half Marathon,10K, 5K, 1 Mile Walk, & Kid's Fun Run
Parkville, Missouri, United States
August 16, 2026 AUG
Saint Charles, Missouri, United States
29AUG
ULTRA
Corps of Discovery Trail Races
Saint Charles, Missouri, United States
August 29, 2026 AUG
Kansas City, Missouri, United States
29AUG
21.1K
Medal Madness 5K, 10K, & 13.1M at Kansas City, MO
Kansas City, Missouri, United States
August 29, 2026 AUG
Kansas City, Missouri, United States
29AUG
21.1K
Run for Breast Cancer 5K/10K/13.1 KANSAS CITY
Kansas City, Missouri, United States
August 29, 2026 AUG
Kansas City, Missouri, United States
29AUG
21.1K
Sloth Run 5K/10K/13.1 KANSAS CITY
Kansas City, Missouri, United States
August 29, 2026 AUG
St Louis, Missouri, United States
29AUG
21.1K
The Labor Day Slay
St Louis, Missouri, United States
August 29, 2026 AUG
Missouri, United States
31AUG
ULTRA
Marathon Heart of America
Missouri, United States
August 31, 2026 AUG
Missouri, United States
05SEP
ULTRA
Hometown Half Marathon & 5k/10k - Springfield
Missouri, United States
September 5, 2026 SEP
Missouri, United States
06SEP
ULTRA
Clinton Half Marathon
Missouri, United States
September 6, 2026 SEP
Columbia, Missouri, United States
07SEP
ULTRA
Heart of America Marathon & Relay
Columbia, Missouri, United States
September 7, 2026 SEP
Springfield, Missouri, United States
12SEP
21.1K
Golden Harvest Half Marathon & 5k/10k - Springfield
Springfield, Missouri, United States
September 12, 2026 SEP
Branson, Missouri, United States
12SEP
21.1K
Medal Madness 5K, 10K, & 13.1M at Branson, MO
Branson, Missouri, United States
September 12, 2026 SEP
Kansas City, Missouri, United States
12SEP
21.1K
Run for Mental Health 5K/10K/13.1 KANSAS CITY
Kansas City, Missouri, United States
September 12, 2026 SEP
Kansas City, Missouri, United States
12SEP
21.1K
Swifty Fun Run - Kansas City
Kansas City, Missouri, United States
September 12, 2026 SEP
Missouri, United States
12SEP
21.1K
Swifty Fun Run KC - 1 mile/ 5k / 10k / Half Marathon
Missouri, United States
September 12, 2026 SEP
Springfield, Missouri, United States
19SEP
21.1K
Running From Squatch - Springfield, MO
Springfield, Missouri, United States
September 19, 2026 SEP
St. Louis, Missouri, United States
26SEP
21.1K
Golden Harvest Half Marathon & 5k/10k - St. Louis
St. Louis, Missouri, United States
September 26, 2026 SEP
Kansas City, Missouri, United States
26SEP
21.1K
Oktoberfest Run 5K/10K/13.1 KANSAS CITY
Kansas City, Missouri, United States
September 26, 2026 SEP

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Cities

Place Marathons
Kansas City 1

Planning notes for Missouri, United States

Use this region page to shortlist 94 upcoming races by date, distance, registration path, and official source.

  • Next raceNinja 5K, 10K, & 13.1M at Branson, MO on August 8, 2026
  • Busy monthsOctober (24), November (17), September (16)
  • DistancesMarathon, Half marathon, Ultra, 10K, 5K, Relay
  • VerifyOpen each race page, then confirm details from its official, registration, course-map, or source link.

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