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Half Marathons found in Arizona in October

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Half Marathons in Arizona in October 2025

Find A Race is the US's favourite event listings site. Check out our list of October 2025 Half Marathons in Arizona below.

Race Calendar: Half Marathons found in October

TMC A-Mountain Half Marathon + 4-Miler + Cox Family Mile

Tucson, Arizona
19 Oct 25
Free - $54.00

Flagstaff Marathon Presented by Cambium Wealth and Legacy Strategies

Flagstaff, Arizona
04 Oct 25
Free - $107.00
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