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

Saint Louis, Missouri
Sat 08 Aug 26
$9.07 - $76.33
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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 1-2 of 2 results