| Lincoln Mile | 12:00 AM | 350 West Lincoln Ave., Delaware, OH | |
| ORRRC Darby Creek Bison 10k Trail Race | 12:00 AM | 1775 Darby Creek Dr., Galloway, OH | |
| TVS Charity Challenge | 12:00 AM | Thompson Park, 4250 Woodbridge Road, Upper Arlington, OH | |
| Forward for Hope 5K | 12:00 AM | 4250 Woodbridge Rd, Columbus, OH | |
| Run for Dreams | 12:00 AM | 148 Parkland Ave., Behind the Gahanna Pool, Gahanna, OH | |
| Greeneview Rams Athletics 5k Fundraiser | 12:00 AM | Greeneview Middle School, 4990 Cottonville Rd, Jamestown, OH | |
| Laps for Lewy 5K | 12:00 AM | 325 N Cleveland Ave, Westerville, OH | |
| Night of Hope 5K, 1 Mile, and Family Fun Run | 12:00 AM | 950 County Line Rd, Westerville, OH | |
| WALK WITH ME SUGAR 5K RUN/WALK AGAINST DIABETES presented by ELB Philanthropy | 12:00 AM | Genoa Park, 303 W Broad St, Columbus, OH | |
| Big Orange Summer Run 5K | 12:00 AM | 576 Pickrelltown Road, West Liberty, OH | |
| Big Orange Summer Kids Run | 12:00 AM | 576 Pickrelltown Road, West Liberty, OH | |
| Ninja 5K, 10K & 13.1M at Chillicothe, OH (34) | 12:00 AM | Yoctangee Park, 1 Annex, N Park Dr, Chillicothe, OH | |
| Summer Sizzler- Columbus | 12:00 AM | Genoa Park, 303 W Broad St, Columbus, OH | |
| Nocterra Quitter's Run presented by Brooks | 12:00 AM | | |
| MVOC Sturgeon Moon Hydrant Hunt | 12:00 AM | 101 Dayton St., Yellow Springs, OH | |
| Bikes & Beers Columbus | 12:00 AM | NOCTERRA BREWING - 516 Maier Pl, Columbus, OH | |
| The Hope Run for Inflammatory Breast Cancer | 12:00 AM | | |
| The Shady City Race | 12:00 AM | Schwartzkopf Park, 501 N Maple St, Marysville, OH | |
| "For Your Health" 5K Run/Walk & 1-mile Fun Walk | 12:00 AM | The Dawes Arboretum, 7770 Jacksontown Road, Newark, OH | |
| Lululemon ECDC Color Run | 12:00 AM | Lululemon Athletica Distribution Center, 2200 Spiegel Drive, Groveport, OH | |
| Kona Kids 5k | 12:00 AM | Liberty Park, 2845 Home Road, Powell, OH | |
| She Runs Columbus 15K & 5K | 12:00 AM | 303 W Broad St, Columbus, OH | |
| Royalty Run | 12:00 AM | 148 Parkland Dr, Columbus, OH | |
| Ruth Woods Fun Run | 12:00 AM | Richwood Independent Fair, 1 Gill St, Richwood, OH | |
| Honor the Flame | 12:00 AM | 685 Powell Rd, Lewis Center, OH | |
| Millersport Sweet Corn Festival 5k | 12:00 AM | 2905 Chautauqua Blvd, Millersport, OH | |
| Westerville Donut Run and Walk | 12:00 AM | 221 W Main Street, Westerville, OH | |
| The Hoot Half Marathon & 10k Trail Race | 12:00 AM | 3993 Hollenback Rd, Lewis Center, OH | |
| Sloane Swanton 5K Research Run | 12:00 AM | 325 N Cleveland Ave, Westerville, OH | |
| BuckeyeThon 5K | 12:00 AM | 337 Annie and John Glenn Ave, Columbus, OH | |
| Craig Kleiman 5K Run/Walk | 12:00 AM | 165 N Parkview Ave, Bexley, OH | |
| The Kilbourne Community 5k and Fun Run | 12:00 AM | 1221 Candlewood Dr, Columbus, OH | |
| Liberty Spirit 3 Miler | 12:00 AM | 576 Township Road 174, West Liberty, OH | |
| Cedar Fest 5k | 12:00 AM | Main Street and Chillicothe intersection, Cedarville, OH | |
| Run For The Health Of It - Presented by Central Ohio Primary Care | 12:00 AM | Westerville Sport Complex, 325 North Cleveland Ave, Westerville, OH | |
| 5K Race 4 Grace 2026 | 12:00 AM | 1221 Beacon Street, Lancaster, OH | |
| Running of the Ox 5K, 2 Mile & 1 Mile | 12:00 AM | 1 Roughrider Drive, West Jefferson High School, West Jefferson, OH | |
| Tomato Show 5K | 12:00 AM | 117 Columbus Rd., Fredericktown, OH | |
| Hebron Pie Festival 5K | 12:00 AM | | |
| Sprint For Survivors | 12:00 AM | 501 N Maple St, Marysville, OH | |
| Knox County Suicide Prevention Coalition 5K/10K | 12:00 AM | 10 Pittsburgh Avenue, Mount Vernon, OH | |
| Cere-bration Walk, Roll, Run Mount Vernon | 12:00 AM | 10 Pittsburgh Ave, Mount Vernon, OH | |
| Dwell Student Ministry Camps 5K | 12:00 AM | Sharon Woods Metro Park, 6911 Cleveland Ave, Westerville, OH | |
| Hocking Hills Trail Run | 12:00 AM | 19852 S.R. 664 Scenic, Logan, OH | |
| Crops & Cows 5K Challenge Course | 12:00 AM | South Plymouth Pumpkins, 7105 OH-729, Washington Court House, OH | |
| USA VIRTUAL MILE - Columbus | 12:00 AM | Virtually Anywhere, Columbus, OH | |
| Marion Popcorn Festival 5K | 12:00 AM | Shamrock's Insurance Parking Lot, 114 W. Church Street, Marion, OH | |
| Golden Harvest Half Marathon & 5k/10k - Columbus | 12:00 AM | Smith Farm Park, 3285 Watkins Rd, Columbus, OH | |
| The Zoom RedHawk Triathlon & Multisport Festival | 12:00 AM | 6301 Park Office Road, College Corner, OH | |
| Alicia's Closet 5K | 12:00 AM | | |