Intermediate ultramarathons in Ohio, United States

Single-track loops around Caesar Creek Lake with rolling terrain, moderate elevation changes, multiple marked trails, and typically high summer temperatures

Scenic routes through Cuyahoga Valley National Park and Summit Metro Parks on 100 and 50 mile courses

Challenging 25-mile loop on single track, railroad beds, and towpath through woodlands, historic sites, and river views with up to 10,000 feet of elevation gain

Scenic singletrack loops around William H. Harsha Lake, pine forests, waterfall, open fields, and creek crossings on mountain bike and hiking trails

Scenic trail loops at Freedom Hills Ministries, with repeated-loop format, natural surroundings, and an endurance-focused, community feel.

Rugged, wooded trail loops with steep ascents and descents in Barkcamp State Park; marathon two laps, ultra three laps

Trail-centered 50K in a state park, with a clearly marked, supported course, aid stations, reliable timing, and scenic outdoor miles.

Challenging 50-mile loop through secluded Midwest wilderness with over 10,000 feet of elevation gain and rugged, remote trails

Fast, flat course on the picturesque Towpath Trail through Northeast Ohio scenery

Twisty woodland singletrack, rugged forest roads, double-loop 50K course beneath a fall canopy with minimal pavement.

Rolling trails through North Chagrin Reservation with fall foliage, creek crossings, scenic climbs, and a route passing the iconic Squire’s Castle

Challenging 25k loop through Cleveland Metroparks Hinckley Reservation; roots, rocks, mud, and multiple climbs on scenic, public trails

Out-and-back course on the Ohio Erie Canal Towpath Trail from Historic Downtown Canal Fulton to Bolivar, with 50k and 50-mile options

Rocks and Roots Trail at Alum Creek, with spring mud, moisture, changing conditions, and a scenic runner-designed route.

Demanding 20-mile loop on rugged singletrack, nearly all trail with two road crossings and about 2,700 feet of elevation gain per loop.

3.0-mile loop with 237 feet of elevation gain per lap, mostly shaded gravel camp roads and trails, late May temperatures between 58 and 78 degrees

Challenging 100-mile trail course through Mohican Memorial State Forest, 95% on trails, scenic forest terrain, and multiple race distances

100-mile loop through dense forests, past waterfalls, and over unyielding hills in Mohican State Park; nearly all single track with 13,000 feet of elevation

5-mile crushed limestone loop along the Ohio Erie Canal Towpath and Olde Muskingum Trail, starting in St. Helena Park, Historic Downtown Canal Fulton