100mi ultramarathons in Alabama, United States in 2027

Five 20-mile road loops through Oak Mountain State Park, 24-hour format, solo or relay, festival atmosphere, opportunities for recovery and learning

Extensive single-track routes with ridge running, rocky and rooted terrain, looped climbs, and waterfall views at Double Oak Park near Birmingham, AL

Scenic point-to-point-and-back on paved Chief Ladiga and Silver Comet trails, through wetlands, forests and farmland with mountain views.

Soft crushed gravel and dirt roads through Wheeler Wildlife Refuge, featuring birdwatching, wildflower spots, and multiple-loop endurance formats