Trail Running calendar near Delaware 2026-2027

We have found 67 Trailruns within 80 miles of Delaware. See below where and when you can find the races.

A hilly trail event in Loudonville, Ohio on April 11, 2026 offering 50K and 25K courses with over 4,800 feet of climb. The 50K includes a finisher buckle and fixed cutoffs; registration opens January 7, 2026.

Run a timed 5K trail race through the scenic Alum Creek State Park. Participants receive a souvenir medal and custom race bib while enjoying supported aid stations and a celebratory beverage at the finish line.

Test your endurance at Alum Creek State Park by completing as many five kilometer loops as possible in six hours. Navigate a mix of single track and gravel paths along Ohio's largest inland beach.

Trail race day at Caesar Creek State Park on April 25, 2026 offering a 5K, 10K, half marathon, 20K relay, a six-hour endurance option, and a season Pack Pass; participants receive bibs, fueling, medals, and timed results.

Experience the rugged beauty of Mohican State Park at Mo Spring. Choose between three trail distances featuring steep hills, scenic waterfalls, and the deep Clearfork Gorge for a memorable outdoor adventure in Ohio.

Experience diverse terrain through meadows and wooded ravines at Caesar Creek State Park. Choose from a half marathon, relay, or timed event with full aid station support and custom medals.

May 2026

Trail races at Great Seal State Park near Chillicothe OH on a 20 mile loop offer 100 mile, 100k, 20 mile and 5k options. The loop is mostly single track with about 3100 to 3200 feet of elevation gain per circuit and multiple aid stations.

A community 5K in Troy, Ohio on May 3, 2026, part of the Miami County Park District Trail Run Challenge, with multiple registration and pricing options, on-site check-in, health assessments, and awards by overall and age group.

This 10 km trail race is organized by the Ohio River Road Runners Club at George Rogers Clark State Park. Entry is free for club members and runners 14 and under, and just $10 for others. It's a chip-timed event with refreshments and age gr..

Hit the trails at John Bryan State Park on May 9 and 10, 2026, for scenic, challenging courses from 5K to a looping half marathon plus relays and a 6 hour challenge. Finish with a medal and aid stations; grab a Pack Pass for the season.

A six hour timed trail event at John Bryan State Park where runners complete as many 5K loops as they can; official completion requires at least four loops and results are by total loops completed.

Trail runs of 5K, 10K, and 15K at Oakes Quarry Park in Fairborn, Ohio on May 9, 2026. Finishers receive medals and awards are given to overall winners and the best costume.

A scenic five kilometer trail run at Kirkmont Center in Zanesfield, Ohio. The event includes a pre race safety huddle, a community focused post race celebration, and tickets priced from $28.52 to $39.19.

Barons Bolt features 30-minute and 60-minute loop formats on a 1 km trail at Leeds Farm, plus a 0.25 mile Kids Dash. The BVW PTO hosts the event and proceeds support local school programs.

This cupless 50k ultramarathon features a scenic 3-loop course through the limestone gorge of John Bryan State Park. Runners face a 9-hour cutoff but can opt for an early start. Registration includes a tech shirt, and all finishers receive..

Experience the diverse landscapes of Caesar Creek State Park with a range of trail races including 5K, 10K, half marathon, and relay options through scenic woods and meadows.

Experience a Memorial Day trail run through the limestone cliffs and wooded paths of Oakes Quarry Park. Choose between 5k, 10k, and 15k distances and earn a finisher medal on this scenic Ohio course.

Experience a festival of trail running at Dillon State Park with single loop or ultra endurance challenges. Run through lush forests and along lakeside trails before relaxing with camping and bonfires at the village.

Experience one of the nation’s oldest ultra-marathons through the 5,000-acre Mohican Memorial State Forest. This event offers 100-mile, 50-mile, and marathon distances and serves as a qualifier for the Western States 100.

UTMB Index

The Hargus Lake Trail Race offers trail running through the scenic woodlands and along the lake shore at A.W. Marion State Park. Participants can choose from a half marathon, 10K, 5K, or a timed 6-hour event. All races take place on May 30,..