Beginner ultramarathons in United States (South)

Eight out-and-back segments from a central hub, spanning Vero Beach and Sebastian, with tropical waters, jungles, rugged trails, and 22 bridge crossings

Scenic nighttime route along Tulsa’s RiverParks asphalt trails, illuminated Arkansas River crossings, urban landmarks, and riverside views

Scenic 31-mile route from Brandenburg's Riverfront Park to downtown Elizabethtown, challenging summer conditions, varied roadways, self-supported format

Looped cross-country and single track trails with small hills at Mississippi College Choctaw Trails; intense heat and humidity expected

Rugged 50 km route through the southern Massanutten Mountains, tracing the area's industrial heritage near historic Catherine Furnace.

Rolling, shaded 2.6-mile loop with cart paths, wooden bridges, waterfalls, and riverside views at Riverwest Nature Preserve; strict lap cutoffs in summer heat

50k course with nearly 6,000 feet of elevation gain, rugged rocky trails, and technical terrain in Coopers Rock State Forest

Looped 5k trail course with intense heat, Last Man Standing and 50K ultramarathon options, capped at 100 runners

Rugged dirt trails with rolling terrain through Land Heritage Institute, technical night running under the stars, single and wide track routes

Flat out-and-back course on the Dahlgren Railroad Heritage Trail with dirt, gravel, and pine needle surfaces under continuous tree shade

Night-long 100k loop through Talladega Forest on rolling dirt and gravel roads, starting at Frog Pond Overlook, with alternating course direction each year.

Elevation-packed trails across established and new routes in Old Fort’s scenic landscape, starting and finishing at Camp Grier

Multi-trail loop featuring Catawba Thread, Beaver Run, Eagle, and Legacy Trails with a notable hill and about 293 feet of elevation gain per three-mile circuit

Technical 50k trail course with 4,000 ft of elevation gain, forest shade, rock scrambles, single-track, stream crossings, and mountain bike trails near baltimor

Out-and-back riverfront route along the Chattahoochee River, featuring urban whitewater, historic landmarks, and summer heat in Columbus, Georgia.

Scorching summer heat and technical ranch trails across 1,100 acres at historic 7IL ranch, including 100-mile and 100km ultramarathon relay distances

Scenic 10-mile figure-eight loop with lush woodlands, rolling terrain, and approximately 175 feet of elevation gain per mile at Valley Falls State Park.

Single track trails, ranch roads, field crossings, and water crossings on a 2800-acre working cattle ranch in the Texas Hill Country

Technical Camp Eagle trails, rugged terrain, scenic 1400-acre venue, multi-day trail sports festival with running, rucking, and mountain biking options

Flat, shaded urban paved trail with multiple out-and-back laps and open street crossings; low-key atmosphere, no crowds, generous time limit