Aug 15, 2026 · 7:30 AM · Kansas City, MO
Run for PB& J 5K/10K/13.1 KANSAS CITY
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Half Marathons in Missouri
Every upcoming Half Marathon race we know about in Missouri. Where a detail isn't confirmed, we mark it unknown rather than guessing.
Race results
Where
When
Showing 24+ of 84 races · loading the full list…
Aug 15, 2026 · 7:30 AM · Kansas City, MO
Bagel Run 5K/10K/13.1 KANSAS CITY
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Aug 16, 2026 · 7:30 AM · Parkville, MO
Hearts for RMHKC Half Marathon,10K, 5K, 1 Mile Walk, & Kid's Fun Run
1M5K10KHalf Marathon
- Price
- Free-$78
- Field size
- 1,000 · based on the organizer's entry cap
Aug 29, 2026 · 8:00 AM · Saint Charles, MO
Corps of Discovery Trail Races
Half Marathonhilly
- Price
- $65.65-$87
Aug 29, 2026 · 7:30 AM · Kansas City, MO
Sloth Run 5K/10K/13.1 KANSAS CITY
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Aug 29, 2026 · 7:30 AM · Kansas City, MO
Run for Breast Cancer 5K/10K/13.1 KANSAS CITY
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Aug 29, 2026 · 8:00 AM · Kansas City, MO
Medal Madness 5K, 10K, & 13.1M at Kansas City, MO (35)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sep 5, 2026 · 7:30 AM · St Louis, MO
The Labor Day Slay 5K-10K-10K-RUCK & Half Marathon
5K10KHalf Marathon
- Price
- $52.94-$95.34
- Field size
- 1,000 · based on the organizer's entry cap
Sep 5, 2026 · 8:00 AM · Kansas City, MO
Medal Madness 5K, 10K, & 13.1M at Kansas City, MO (36)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sep 12, 2026 · 8:30 AM · Kansas City, MO
Swifty Fun Run - Kansas City
1M5K10KHalf Marathon
- Price
- $9.07-$87
Sep 12, 2026 · 8:00 AM · Springfield, MO
Golden Harvest Half Marathon & 5k/10k - Springfield
1M5K10KHalf Marathon
- Price
- Free-$73.94
Sep 12, 2026 · 8:00 AM · Branson, MO
Medal Madness 5K, 10K, & 13.1M at Branson, MO (37)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sep 12, 2026 · 7:30 AM · Kansas City, MO
National Chocolate Day: Run for Chocolates 5K/10K/13.1 KANSAS CITY
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sep 12, 2026 · 7:30 AM · Kansas City, MO
Run for Mental Health 5K/10K/13.1 KANSAS CITY
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sep 19, 2026 · 8:00 AM · Springfield, MO
Running From Squatch - Springfield, MO
1M5K10KHalf Marathonhilly
- Price
- $33.30-$112.80
- Field size
- 321 · based on the organizer's entry cap
Sep 26, 2026 · 8:00 AM · St. Louis, MO
Golden Harvest Half Marathon & 5k/10k - St. Louis
1M5K10KHalf Marathon
- Price
- $20.83-$67.58
Sep 26, 2026 · 7:30 AM · Kansas City, MO
Oktoberfest Run 5K/10K/13.1 KANSAS CITY
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sep 26, 2026 · 7:30 AM · Kansas City, MO
Run for Donuts 5K/10K/13.1 KANSAS CITY
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sep 27, 2026 · 8:00 AM · Parkville, MO
Golden Harvest Half Marathon & 5k/10k - Kansas City
1M5K10KHalf Marathon
- Price
- $20.83-$67.58
Sep 27, 2026 · 7:10 AM · Cape Girardeau, MO
City of Roses Half Marathon & 5K
5KHalf Marathonflat and fastCertified course · per organizer
- Price
- $32.80-$160
- Field size
- 1,249 · based on the organizer's entry cap
Oct 3, 2026 · 8:00 AM · Kansas City, MO
Haunted 5K, 10K, & 13.1M at Kansas City, MO (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Oct 3, 2026 · 7:30 AM · Maryland Heights, MO
She Dreams Bigger - Women's Run
1M5K10KHalf Marathon
- Price
- $9.07-$81.66
Oct 4, 2026 · 8:00 AM · Willard, MO
Spooky Sprint - Springfield
1M5K10KHalf Marathon
- Price
- $20.83-$61.22
Oct 4, 2026 · 8:30 AM · Highlandville, MO
Trailfest | Fleet Feet Springfield
5K10KHalf Marathonhilly
- Price
- $49.20-$70.40
- Field size
- 85 · based on the organizer's entry cap
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