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Missouri half marathons

Half Marathons in Missouri

98 upcoming half marathons in Missouri listed by date, with cities, start times, and entry fees. Find a half marathon near you and register.

98
upcoming races
7
cities with 3+
2:08:16
typical finish

Other distances

October 2026

November 2026

December 2026

Half marathon results in Missouri

From 57 half marathons with official results in the last two years, 14,846 finishers in all.

Typical half marathon times by age and gender

2:08:16
typical finish
9:47 /mi
typical pace
105
finishers in a typical race
2:18:16
women, typical finish
1:58:39
men, typical finish
under 1:39:54
the fastest tenth

Entry for upcoming half marathons in Missouri usually runs from $45 to $70, with a typical fee of $65 before processing fees.

Typical times are the middle finisher across these races, weighted by field size. School meets, stair climbs, and results with timing errors are left out.

Fastest half marathons in Missouri

  1. 1Rock The Parkway Half Marathon and 5kKansas City · median 2:05:38 · 3,297 finishers in 2026
  2. 2Time Travel Half-Marathon/5K/10K - Kansas CityOlathe · median 2:05:51 · 76 finishers in 2026
  3. 3Time to Paddy 5K/10K & Lucky 13.1 - St LouisSt Louis · median 2:06:30 · 105 finishers in 2025
  4. 4DoNot Stop Half Marathon/5K/10K - St. LouisMaryland Heights · median 2:06:49 · 90 finishers in 2026
  5. 5Running From Yeti - St. Louis, MOSt. Louis · median 2:07:48 · 177 finishers in 2026

Biggest half marathons in Missouri

  1. 1Rock The Parkway Half Marathon and 5kKansas City · 3,297 finishers in 2026
  2. 2Hospital Hill RunKansas City · 1,156 finishers in 2026
  3. 3Yeti Endurance WeekendKansas City · 473 finishers in 2025
  4. 4RUN LibertyLiberty · 428 finishers in 2026
  5. 5Running From Yeti - Springfield, MOSpringfield · 203 finishers in 2026
When half marathons happen in Missouri