Running races in Ohio in Sep 2027

16 races in date order

Westerville Donut Run & Walk
September 2027 · Westerville, OH · 10K · 5K · 1 Mile
Finish with a fresh Dunkin' donut at Alum Creek

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Leave No Trace
September 2027 · Peninsula, OH · Half Marathon · 15k · 5k

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Big Brothers Big Sisters 5K
September 2027 · Elyria, OH · 5K Run/Walk · 1 Mile Walk

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Minnehaha 15K & 5K
September 2027 · Willoughby Hills, OH · 15K · 5K

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Cincinnati Aruna Run
September 2027 · Cincinnati, OH · 10K · 5K · 1 Mile
5K/10K raising funds to free trafficking survivors

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Cleveland Oktoberfest
September 2027 · Cleveland, OH · 5K Run · 1 Mile Walk

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East Fork 100
September 2027 · Bethel, OH · 100K · 50K · Marathon · 15 mile
Ultra loops around a scenic lake in East Fork State Park

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The Bare Hair 5k
September 2027 · Springboro, OH · 5K
Affiliated with the National Alopecia Areata Foundation's series

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The Stinger 5K
September 2027 · Holland, OH · 5K
Runs through the 180th Fighter Wing air base

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Great Miami Riverway Half Marathon
September 2027 · Troy, OH · Half Marathon

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Cat Caper 5k
September 2027 · Westerville, OH · 5K

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Air Force Marathon
September 2027 · Dayton, OH · Marathon · Half Marathon · 10K · 5K
Runs past aircraft at Wright-Patterson Air Force Base

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Garmin Marathon Toledo
September 2027 · Toledo, OH · Marathon · Half Marathon · 10K · 5K
A flat, riverfront tour of downtown Toledo

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Akron Marathon
September 2027 · Akron, OH · Marathon · Half Marathon · 10K · 8K · 1 Mile
A summer long race series celebrating Akron community pride

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Big Bad Wolfe Run
September 2027 · Columbus, OH · 20 Mile · 10 Mile · 5K
Benefits Best Buddies, with a rare 20-miler option

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Race for the Cure Toledo
September 2027 · Toledo, OH · 5K · 1 Mile
Toledo's big pink breast-cancer awareness run

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← Ohio Oct Nov Dec Jan 2027 Feb 2027 Mar 2027 Apr 2027 May 2027 Jun 2027 Jul 2027 Aug 2027 Oct 2027

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Every race here is published by its organiser; RunCalendar checks the date and the entry window against the organiser's own page and rebuilds this calendar every night. A confirmed date shows its day; a provisional one shows only its month. Last updated 22 October 2026.