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154

Marathons in October 2025

Find marathons in October 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.

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Event listings

Select an event for photos, video, route, location, reviews, entry fees and how to enter.

Sat 4 Oct

Glen Arbor, Michigan, USA

Sleeping Bear Marathon

26.2 miles road running

Sat 4 Oct

Harpers Ferry, West Virginia, USA

Freedoms Run Marathon

26.2 miles trail running

Sat 4 Oct

Galway, Ireland

Galway Bay Run | Marathon

26.2 miles road running

Sat 4 Oct

Bristol, New Hampshire, USA

New Hampshire Marathon

26.2 miles road running + 1114 ft ascent

Sat 4 Oct

Skagen, Denmark

Skagen Marathon | Marathon

42.2 km trail running

Sat 4 Oct

Vantaa, Finland

Vantaan Marathon | Marathon

42.2 km road running

Sat 4 Oct

Hanko, Finland

Baltic Sea Marathon | Marathon

42.2 km road running

Sun 5 Oct

Hanoi, Vietnam

Techcombank Hanoi International Marathon

42.2 km road running

Sun 5 Oct

Moncton, Canada

Legs for Literacy Marathon

42.2 km road running

Sun 5 Oct

Newcastle, County Down, UK

Newcastle Way Marathon & Half Marathon | Marathon

26.2 miles trail running

Sun 5 Oct

Dehradun, India

Sarmang Dehradun Marathon

42.2 km road running + 496 m ascent

Sun 5 Oct

Long Beach, California, USA

Long Beach Marathon

26.2 miles road running

Sun 5 Oct

Portland, Oregon, USA

Portland Marathon

26.2 miles road running

Sun 5 Oct

Milwaukee, Wisconsin, USA

Milwaukee Lakefront Marathon

26.2 miles road running

Sun 5 Oct

Bursa, Turkey

Eker I Run Marathon

42.2 km road running + 550 m ascent

Sun 5 Oct

Portland, Maine, USA

Gorham Savings Bank Maine Marathon

26.2 miles road running

Sun 5 Oct

Crazy Horse, South Dakota, USA

Run Crazy Horse Marathon

26.2 miles road running

Sun 5 Oct

Katowice, Poland

Silesia Marathon | Marathon

42.2 km road running

Sun 5 Oct

Skopje, North Macedonia

Wizz Air Skopje Marathon | Marathon

42.2 km road running

Sun 5 Oct

Prince Edward, Canada

The County Marathon

42.2 km road running

Sun 5 Oct

Corning, New York, USA

Guthrie Wineglass Marathon

26.2 miles road running

Sun 5 Oct

Granby, Canada

Marathon Sun Life de Granby

42.2 km road running

Sun 5 Oct

Ely, Cambridgeshire, UK

Ely Tri Club RunFest | Marathon

42.2 km trail running

Sun 5 Oct

Jersey, Jersey

Standard Chartered Jersey Marathon | Marathon

26.2 miles road running

Sun 5 Oct

Košice, Slovakia

Kosice Peace Marathon | Marathon

42.2 km road running

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