Intermediate ultramarathons in United States (Midwest)

Tough and unpredictable trail course with a mix of out-and-back segments and loops on mostly clockwise routes at Devil's Lake

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

Rugged Keweenaw Peninsula trails with rocky, forested sections, demanding terrain, and remote Upper Peninsula scenery.

Scenic Illinois River trails with 100 mile, 100k, and 50k options; roughly 23,500 feet of elevation gain and rustic woodland terrain at Camp Wokanda

Point-to-point ultra distances of 56 and 107 miles through rugged Badlands terrain, technical trail sections, rolling hills, and sweeping North Dakota vistas

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

Scenic trails weaving through 5,500 acres of Whiterock Conservancy, with river valley views and varied landscapes in Coon Rapids, Iowa

Forgiving running surface and gentle elevation changes in a small town South Dakota setting, with 50 and 100-mile ultramarathon distances.

Mostly rail trail course connecting Belleville, WI to Orangeville, IL, passing through small towns and scenic stretches with frequent aid stations

Point-to-point 55K on the Waterloo-Pinckney Trail, passing swamps, meadows, lakes, and forests; finishes on a dirt road at Sandhill Crane Vineyards

Scenic loop trail in Shreveport with a repeated circuit format, approachable terrain, and a mental-and-physical test of patience and pacing.

Single-track trails along Lake Superior with a 32-mile loop, extra out-and-back for 50-mile route, featuring technical sections and challenging climbs

Out-and-back 10-mile loop on mostly flat gravel paths with gentle rolling hills and tree-lined country scenery, supporting shoes for local students

Rugged singletrack through glacial landscapes, frequent hills, boardwalk crossings, and remote Northwoods scenery

Looped course through Shawnee National Forest featuring 80% single-track dirt, creek crossings, rocky terrain, waterfalls, and 3200 ft elevation per loop.

Rugged Ice Age Trail route through Chequamegon-Nicolet National Forest, featuring glacial landscapes, tranquil forests, and open prairies

Challenging, hilly single-track trails through the scenic Manistee National Forest

Rural Iowa backroads and the scenic Bridges of Madison County, thousands of feet of elevation gain, challenging hills, and muddy roads in wet conditions

Multi-loop ultramarathon offering official finishes and awards at 50K, 100K, 150K, or 200K; progressive distances with tiered medallion and buckle rewards

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