
May 03
Sat ▪ 6:00 AM
Outrun 24 Hour Trail Race
Kirtland, OH, USA
This race will take place at Lake Metroparks Chapin Forest Reservation. The course features mostly crushed limestone, dirt, and a bit of asphalt. It is a rolling loop course with one main hill.

May 03
7:00 AM ▪ 12:00 PM
Flying Pig 5k & 10k
Cincinnati, OH, USA
These races start at Mehring Wat and will take place on local roads.

May 03
8:00 AM ▪ 11:30 AM
Pirate 1m, 5k, 10k, 15k, & Half Marathon
Beavercreek, OH, USA
This race features an out and back course following Creekside Trail. Costumes are encouraged but not required. Registration ends May 3, 2025 at 8:00 a.m.

May 03
8:00 AM ▪ 10:00 AM
Mansfield OH Parkrun
Mansfield, OH, USA
Free weekly 5K every Sat. at 9 a.m.

May 03
8:00 AM ▪ 10:00 AM
Sippo Lake Parkrun
Canton, OH, USA
Free weekly 5K every Sat. at 9 a.m.

May 03
8:00 AM ▪ 7:00 PM
The Big Deal at Great Seal
Chillicothe, OH, USA
This race will take place at the Great Seal State Park. The course is a 25k loop of nearly 100% single track, with a brief section of dual track and 2 road crossings.

May 03
8:30 AM ▪ 11:00 AM
Race into Finals Run
Kent, OH, USA
This race will take place at Henderson Hall, College of Nursing and the course will loop through the Kent State University campus.

May 03
9:00 AM ▪ 11:00 AM
Ohio and Erie Canal Reservation Parkrun
Cleveland, OH
Free weekly 5K every Sat. at 9 a.m.

May 03
9:00 AM ▪ 11:00 AM
Warren County Armco Parkrun
Lebanon, OH, USA
A free weekly 5k community event every Saturday at 9:00 a.m.

May 04
6:30 AM ▪ 12:30 PM
Flying Pig Half Marathon & Marathon
Cincinnati, OH, USA
These races begin at Elm Street and the course will follow the streets of Cincinnati, Covington, Newport, Mariemont, Fairfax, and Columbia Township. This race is a Boston Marathon Qualifier.

May 04
8:00 AM ▪ 9:15 AM
Olmsted Spirit 5k
Olmsted Falls, OH, USA
This race will take place at Olmsted Falls High School and will promote community fun and camaraderie while supporting the Olmsted Falls High School Seniors who give back and serve their community and the Olmsted Local Business Community.

May 04
8:45 AM ▪ 10:00 AM
Running Laps with Lions
Sandusky, OH, USA
This race will take place at Lions Park and will serve as a fundraiser for the Sandusky Lions Club. The course is a 1/2 mile loop in Lions Park and participants will complete as many laps as possible in 1 hour.

May 10
8:00 AM ▪ 10:00 AM
Sippo Lake Parkrun
Canton, OH, USA
Free weekly 5K every Sat. at 9 a.m.

May 10
8:00 AM ▪ 10:00 AM
Mansfield OH Parkrun
Mansfield, OH, USA
Free weekly 5K every Sat. at 9 a.m.

May 10
8:00 AM ▪ 12:00 PM
Ninja 1m, 5k, 10k, 15k, and Half Marathon
Chillicothe, OH, USA
This race will take place at Yoctangee Park on an out and back course. Costumes are encouraged but not required.

May 10
8:00 AM ▪ 6:00 PM
Running With My Gnomies 50k, 25k, 9ish
Dover, OH, USA
This race will take place at Camp Tuscazoar and will consist of a flat fast loop course. Choose distance options from 50k, 25k, or 9ish miles.

May 10
9:00 AM ▪ 11:00 AM
Ohio and Erie Canal Reservation Parkrun
Cleveland, OH
Free weekly 5K every Sat. at 9 a.m.

May 10
9:00 AM ▪ 11:00 AM
Kalida Band 4 Miler
Kalida, OH, USA
This race will begin at Four Seasons Park and will serve as a fundraiser for the Kalida Music Department Trip Fund.

May 10
9:00 AM ▪ 11:00 AM
Mothers Day 5k
Belpre, OH, USA
This race will take place at Belpre Civitan Park and will consist of a 5k walk/run and a Pump-N-Run.

May 10
9:00 AM ▪ 11:00 AM
Warren County Armco Parkrun
Lebanon, OH, USA
A free weekly 5k community event every Saturday at 9:00 a.m.

May 11
8:30 AM ▪ 10:00 AM
Mother's Day 5k
Middletown, OH, USA
Enjoy a serene, chip-timed 5K through the scenic trails of Woodside Cemetery and Arboretum in Middletown, with proceeds benefiting Hospice Care of Middletown. This flat, paved course welcomes both competitive and recreational walkers (no dogs permitted) for a meaningful and peaceful race experience.

May 11
9:00 AM ▪ 12:00 PM
Mom Day 5k, 10k
Westerville, OH, USA
A family-friendly run/walk supporting maternal mental health and benefiting POEM Ohio, welcoming all “mom kind,” loved ones, and community members affected by pregnancy and postpartum challenges. Open to runners, walkers, joggers, and supporters of every kind to come together in solidarity and support.

May 11
9:00 AM ▪ 11:00 AM
Moms Rock 5k
Westlake, OH, USA
Celebrate Mother’s Day with the Mom’s Rock 5K, a meaningful out-and-back race on local roads that honors moms of all kinds while supporting the Cuyahoga County Division of Children Services. Whether you're running for, with, or in memory of a mom, this event is all about love, community, and making a difference.

May 13
6:30 PM ▪ 8:30 PM
Frantic Finish 5k
Sylvania, OH, USA
Join the fun at Olander Park for a unique, time-graded 5K with a staggered start designed so everyone finishes together—known as the “Frantic Finish!” This fun run wraps up with a lively post-race club meeting and a feast of food and refreshments at Nederhouser Community Hall.

May 15
6:00 PM ▪ 8:00 PM
Firecracker 5k
Wauseon, OH, USA
The 5th Annual Firecracker 5K takes you on a scenic run from historic downtown Wauseon through Homecoming Park and the wooded Indian Hills Trail, finishing back in the heart of the city. Hosted by the Wauseon Chamber of Commerce, all proceeds support the Wauseon Fire Department and the city's annual fireworks display.

May 15
7:00 PM ▪ 10:00 PM
Run for Down Syndrome
Dublin, OH, USA
The Run for Down Syndrome is a heartfelt evening race supporting inclusion and opportunity, with proceeds benefiting DSACO, Team Heart & Sole, and Valemee Fitness. Now in its 16th year, this impactful event features a Kids Race, 3K, 5K, and 10K, and helps fund programs that empower individuals with Down syndrome and other disabilities across Central Ohio.

May 17
9:00 AM ▪ 11:00 AM
5k Run/Walk Against Human Trafficking
Lindsey, OH, USA
Join the Fremont Elite Runners Club for the 5K Run/Walk Against Human Trafficking, a community event raising awareness and funds for the A21 campaign. Held with support from local sponsors and partners, this race takes a stand against modern-day slavery and supports global efforts to end human trafficking.