Relay ultramarathons in United States (Gulf Coast)

Repeated 10K pine-forest circuit at Rocky Hill Ranch, with singletrack, rolling hills, intermittent shade, and long-format options from 50K to 200K.

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

Flat 1.25-mile paved loop on a former military base with asphalt, concrete, a brief gravel section, and shady pine trees

Night trail loops on undulating 3.2-mile course at Cedar Ridge Preserve, featuring wooded terrain, varying elevation, and multi-hour endurance format

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

12-hour loop around Lake Hollingsworth on paved walkways, 2.84-mile laps, solo or relay, lakeside views, hot food, and a capped field

Flat 2-mile loops on Trinity River trails, mostly pavement with optional grass, centered on close-up crowd energy at Martin House Brewery.

50K point-to-point on Galveston Island’s open beach, with hard-packed sand, flat runnable terrain, Gulf views, and exposed coastal conditions.

Point-to-point 50K on Galveston Island’s open beachfront, with Gulf shoreline, ocean breeze, sunrise views, and an exposed runnable course.

One-mile campus loops every 30 minutes for 24 hours, passing college landmarks and returning to the baseball field for rest and recovery between laps.

Gentle climbs and rolling terrain through the Lost Pines on multi-loop 100k and 50k courses at Rocky Hill Ranch

Looped ultra course on a private farm, defined by repeated rhythm, long hours on the move, and a community-focused atmosphere.

Looped 2.5-mile trail winding through meadows, single-track, river views, lagoons, wetlands, and historic train trestles at Petal River Park

75-mile team relay on a repeating Sugar Land loop, passing Oyster Creek, Imperial Sugar Mill and Constellation Field Stadium.

Challenging 5-mile loop on private Carthage trails, mixing pine straw paths and technical terrain with 800+ feet of elevation gain per lap

50K and 100K ultra distances at LocoLand Heritage Institute in San Antonio, TX, featuring the El Taco Loco Buckle for 100K finishers

Hard, compact trails through mangrove wetlands on South Hutchinson Island, with Indian River Lagoon views and diverse native wildlife.

7.75-mile loop with hard-packed trails, challenging technical sections with oak tree roots, and 90% shaded canopy coverage

Flat, point-to-point road course along Florida’s S.R. A1A, with Atlantic coastline views from Jacksonville Beach to the Ponce Inlet Lighthouse.

Fast, approachable multi-lap course with singletrack, doubletrack, and dirt road; spectator-friendly loops and a clear path to 50K.