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Half Marathons Found In Missouri in August

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Half Marathons in Missouri in August 2026

Find A Race is the US's favourite event listings site. Check out our list of August 2026 Half Marathons in Missouri below.

Race Calendar: Half Marathons Found In August

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Heatwave Half Marathon - St. Louis

St. Louis, Missouri
Sat 01 Aug 26
$20.83 - $54.28
🚀Boosted

Heatwave Half Marathon - Kansas City

Kansas City, Missouri
Sun 02 Aug 26
$20.98 - $52.31
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Heatwave Half Marathon - St. Louis

St. Louis, Missouri
Sat 01 Aug 26
$20.83 - $54.28

Heatwave Half Marathon - Kansas City

Kansas City, Missouri
Sun 02 Aug 26
$20.98 - $52.31

Swifty Fun Run - 1 mile | 5k | 10k | 13.1 mile

Saint Louis, Missouri
Sat 08 Aug 26
$9.07 - $76.33

The Labor Day Slay

St Louis, Missouri
Sat 29 Aug 26
$42.34 - $84.74
Showing 1-4 of 4 results