January ultramarathons in Texas, United States

Lakefront trails through Arkansas Bend Park, skirting the Colorado River and limestone bluffs, with natural terrain and unique endurance formats.

Dynamic loops at Shaffer Bend Park along limestone bluffs and the Colorado River, sun-bleached trails, lush scenery, and manageable elevation per loop

Looped trail course over sun-bleached limestone bluffs, riverside paths, and Colorado River views, with moderate elevation changes and stargazing opportunities

Rugged, root-laden single-track trails through Cameron Park’s valleys and hills, 450 feet of elevation gain per 8K loop, cool winter temperatures

Flat, open route on the Northeast Texas Trail with gravel, dirt, pavement, and grass sections through small towns and rugged backcountry

Rugged Texas Hill Country trails, rocky paths, thorny foliage, and technical terrain amid striking natural scenery

Rugged technical trails through rocky paths and steep climbs in Texas Hill Country, featuring the challenging Bandera 100k and non-competitive 50k courses

Loopy dirt and rocky singletrack in Bastrop State Park, with pine forest scenery, steady hills, and rolling Central Texas terrain.

Out-and-back on Lake Bastrop’s North-South Trailway: packed dirt singletrack, sand and rock through Lost Pines, bridges and gently rolling terrain.

Remote desert trails across Big Bend’s rugged terrain, scarce resources, panoramic vistas, and exceptional night skies under minimal light pollution

Rocky desert singletrack, big elevation, demanding climbs, and a summit section with expansive views across four states

Scenic East Texas pine forest singletrack, shaded beneath 100-foot trees, with rolling hills and flowing trail sections.

Rocky, root-laden trails with 425 feet of elevation gain per loop through Eisenhower Park and Texas hill country landscapes

Texas hill country trails through meadowlands, woodlands, rolling hills and escarpments, with wide vistas, shaded sections and river backdrop