Intermediate ultramarathons in Texas, United States

Night trail route through rugged hills and dry southern terrain under a vast starry sky at South Llano River State Park

Night-time ultramarathon on rugged hilly ranch trails in Gilmer, Texas, featuring dirt singletrack, creek crossings, varied elevation, and self-supported racing

Smooth 1.64-mile paved loop with minimal elevation gain, limestone bluffs and oak hills, USATF-certified course under the Buck Moon in Pace Bend Park

54K route on the 12-mile DORBA trail at Cedar Hill State Park, moderate to challenging terrain through forests and grasslands by Joe Pool Lake

Extensive elevation gain, large rock domes, diverse single track, exposed and wooded sections, steep hills, and technical terrain

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

Challenging technical trails and scenic views across a vibrant 1400-acre venue on Labor Day weekend, featuring trail runs, mountain biking, and outdoor festival

Mostly flat and fast out-and-back route on the NETT Trail, mixed terrain with bridge crossings, starting and finishing at Paris's Eiffel Tower.

Challenging, dirty and rocky single and wide track trails with 1400 feet of elevation gain per 15-mile loop at Flat Creek Crossing Ranch near Austin, Texas

Rocky trails and rugged hills in South Llano River State Park, dry southern climate, night race beneath a starlit sky

Challenging trail run through Palo Duro Canyon with steep elevation changes, vibrant rock formations, and varied surfaces of sand, clay, and sandstone.

Rocky ascents and descents along shaded and open trails with lake views at Dana Peak Park; single-loop courses with minimal trail repetition.

Rugged mixed-terrain loop around Waterloo Lake, with dirt, rocks, roots, water views, and a cave along the course.

Scenic trail loops at High Hope Ranch and Eco-Retreat, combining 3.3- and 7-mile sections for a 10.3-mile lap with moderate difficulty and spaced aid stations.

Single-track red dirt trails winding through rolling hills, hoodoo rock formations, and colorful canyon scenery in Texas’ second largest canyon

Rugged course with technical climbs, rocky descents, and sparse aid stations amid scenic trails lined with cacti

Rolling Texas Hill Country trails, golden meadows, lakeside routes, panoramic overlooks, and autumn foliage with diverse terrain and night running sections

Looped course around Lake Georgetown with rocky, dirt, and grassy trails, over 4,600 feet of elevation gain in the 100K, start and finish at Russell Park.

Soft natural trails through woodlands, pastures, and Medina River bottomland on a 10.7-mile loop with aid stations every three miles

Coastal route on Port Aransas beach with firm sand by the shore or softer sand near the road, Gulf views, and ocean sounds throughout