Lace up your running shoes for an unforgettable experience at the Celtic Festival 5K and 10K in Dayton, Ohio, on July 26, 2026. This popular event, held in conjunction with the renowned United Irish of Dayton Celtic Festival, offers a fantastic blend of fitness and vibrant cultural celebration. Runners and walkers of all ages are invited to tackle a predominantly flat, out-and-back course along the scenic Great Miami River Recreation Trail, starting and finishing near RiverScape MetroPark in downtown Dayton.

What truly sets this race apart is its seamless integration with one of Dayton's top-rated festivals, a downtown tradition since 2002. Post-race, participants can immerse themselves in the lively atmosphere of the Celtic Festival, enjoying live music from headliner bands, captivating dance performances, cultural exhibits, and a marketplace brimming with authentic Celtic goods and delicious food vendors. For 2026, look forward to an earlier 8 am start time, the option for a tank top, a special kilt division, and a celebratory finisher drink (alcoholic or non-alcoholic) right at the festival.

Prepare for typical race day conditions with highs around 87°F and lows around 66°F, and a 17% chance of precipitation, ensuring a classic summer race feel. Refreshments will be available at the finish line, and awards will be presented to top overall male and female finishers, as well as age group winners. The Celtic Festival 5K and 10K promises more than just a race; it's a festive run through the heart of Dayton, culminating in a celebration of Celtic heritage that's fun for the whole family.