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St Louis half marathons

Half Marathons in St Louis, Missouri

8 upcoming half marathons in St Louis, listed by date with entry fees from race registration.

8
upcoming half marathons
2:11:29
typical finish

Other distances in St Louis

October 2026

February 2027

March 2027

April 2027

May 2027

July 2027

September 2027

Half marathon results in St Louis

From 9 half marathons with official results in the last two years, 1,074 finishers in all.

Typical half marathon times by age and gender

2:11:29
typical finish
10:02 /mi
typical pace
135
finishers in a typical race
2:19:26
women, typical finish
1:59:59
men, typical finish
under 1:43:55
the fastest tenth

Entry for upcoming half marathons in St Louis usually runs from $56 to $85, with a typical fee of $68 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 St Louis

  1. 1Time to Paddy 5K/10K & Lucky 13.1 - St LouisSt Louis · median 2:06:30 · 105 finishers in 2025
  2. 2Running From Yeti - St. Louis, MOSt. Louis · median 2:07:48 · 177 finishers in 2026
  3. 3Hometown Half Marathon/5K/10K - St LouisSt Louis · median 2:09:36 · 182 finishers in 2026
  4. 4Spooky Sprint- St. LouisSt. Louis · median 2:11:29 · 92 finishers in 2024
  5. 5Heatwave Half Marathon/5K/10K - St. LouisSt. Louis · median 2:12:49 · 135 finishers in 2026

Biggest half marathons in St Louis

  1. 1Hometown Half Marathon/5K/10K - St LouisSt Louis · 182 finishers in 2026
  2. 2Running From Yeti - St. Louis, MOSt. Louis · 177 finishers in 2026
  3. 3Heatwave Half Marathon/5K/10K - St. LouisSt. Louis · 135 finishers in 2026
  4. 4Spooky Sprint- St. LouisSt. Louis · 77 finishers in 2025
  5. 5Time to Paddy 5K/10K & Lucky 13.1 - St LouisSt Louis · 76 finishers in 2026
When half marathons happen in St Louis