October 2025 Marathons

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Complete list of133marathons happening in October 2025 with dates, locations, and registration information.

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Silesia Marathon

Chorzów, Poland

October 5, 2025

Website

Tri-Cities Marathon

Richland, Washington

October 5, 2025

Mytho Marathon

Gorizia, Italy

October 5, 2025

Website

Damascus International Marathon

Damascus, Syria

October 5, 2025

Twin Cities Marathon

Minneapolis/St. Paul, Minnesota

October 5, 2025

Website

Portland Marathon

Portland, Oregon

October 5, 2025

Website

Windsor Marathon

Windsor, Colorado

October 6, 2025

Website

Rails to Trails Marathon

Norwalk, Wisconsin

October 8, 2025

Antelope Island Marathon

Syracuse, Utah

October 10, 2025

Website

Hayden Lake Marathon

Hayden, Idaho

October 10, 2025

Website

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