Spring ultramarathons in Texas, United States

Historic Texas trail run along Lake Texoma, featuring rugged terrain, scenic views, and multiple distance options including half marathon, marathon, and 50K

50K of three looped circuits on mostly flat, fast singletrack, with dirt, rocks, roots, dry creek beds, and prickly pear-lined South Texas trails.

Wooded singletrack near Austin, with stream crossings, rolling hills and fast descents across more than six miles of true trail

Rugged, rocky single-track through Garner State Park with over 7,500 feet of elevation gain and Old Baldy Mountain vistas

Flat, fast 50-mile route in Getzendaner Park with mostly concrete paths, tree-lined scenery, and minimal traffic, organized to support local community causes.

Fast desert trails in San Angelo State Park, with open runnable terrain, rugged West Texas scenery, Permian tracks, and the park’s Longhorn herd.

Flat, tree-lined route through Getzendaner Park featuring concrete sidewalks with dirt and gravel sections

.5-mile out-and-back on Barker Dam Trail and 1-mile asphalt loop with tire dragging for up to 12 hours, testing endurance on mixed terrain

12-hour timed endurance race in Bartlett Park for solo runners or relay teams, aiming for maximum distance on a park course

Single-track trails at Millican Reserve, well-maintained yet challenging terrain, two-lap 50K course, aid stations every 5-6 miles, cup-less event

Rugged trail run in Austin’s rodeo atmosphere, marked by a no-frills course with a distinctly tough character

Non-technical equestrian trails through rolling hills, pine and oak groves, prairie and pastureland, with gentle elevation and runnable loops.

Challenging 50-mile route through Copper Breaks State Park, featuring diverse terrain, gradual 2500 ft elevation gain, and dry, cool temperatures

Wooded rolling trails in Hutto with gently undulating terrain and a classic trail feel, plus a relaxed, community-driven atmosphere.

Technical 4-mile loop course through Palo Duro Canyon State Park, rugged terrain and self-supported cupless format near Mac Dick Pavilion

Two-loop 50km course over technical rocky paths, rolling hills, stream crossings, pastures, and scenic routes along the Lampasas River in Central Texas

Technical 11.2-mile loop across rugged cedar and hardwood forest, rocky climbs, exposed roots, and sweeping North Texas views

Texas Hill Country trails at Lake Travis, with lakeside views, wooded sections, open meadows, bluebonnets in bloom, and rolling terrain.

Gentle 2-mile trail loop in Bremond, TX with flexible distance options up to 12 hours, featuring distance milestones and a supportive atmosphere

Dirt single-track trails through Lake Meredith National Recreation Area, featuring 25K, 50K, and 50 mile distances amid West Texas scenery