50K ultramarathons in Alabama, United States

Night-long 100k loop through Talladega Forest on rolling dirt and gravel roads, starting at Frog Pond Overlook, with alternating course direction each year.

Point-to-point route featuring 31 miles of single track on the Appalachian Chain, doubletrack and forestry roads, ending near Lake Howard

Non-technical single-track dirt trails around Lake Yahou, with rocks, roots, mountain views, and well-placed aid stations

One-mile loop course carrying a 20-pound kettlebell, with decreasing time limits and elimination after each lap; custom kettlebell trophies for top finishers

Smooth, paved one-mile loop in Veteran's Park with multiple timed event options and electronic chip timing for solo runners or relay teams

Demanding 50K mountain trail race on mostly shaded McMullen Cove singletrack, with steep climbs, technical footing, rugged descents and deep forest.

Southern Appalachian foothills and Coldwater Mountain singletrack, with flowing trail sections and technical, rock-strewn terrain.

Multiple 5k loops on Lake Trail and Rattlesnake Ridge at Oak Mountain State Park, technical terrain, wooded scenery, night running segments

Figure-8 looped 50K crossing varied terrain, including flat fast trails, a tough Sinks climb, and scenic Logan-Keith stretches

Repeat-loop trail format with regular aid, lap tracking and a central start-finish area; a grassroots, approachable 50k setting.

Technical multi-lap course through Oak Mountain State Park, starting and finishing by Tranquility Lake

3-mile loop course with 3,500 feet of elevation change, rugged terrain, and unpredictable weather at Huntsville Cross Country Running Park

Flat, fast 5-mile loop in Oak Mountain State Park; runnable trail format with frequent support access for 50K to 100-mile distances.

Challenging, rocky course through Monte Sano State Park and Huntsville Land Trust Trails, featuring Waterline Trail and rugged McKay Hollow terrain

Single-track trails through 6,000 acres at Guntersville State Park, featuring bluff overlooks, mountain and lake scenery, and multiple spectator access points.

Fast and flat USATF-certified rails-to-trail course on Five Mile Creek Greenway, connecting Fultondale, Gardendale, and Brookside north of Birmingham

Point-to-point 50K with 80% singletrack through Talladega National Forest, ending atop Alabama’s highest peak in Cheaha State Park.

Runnable forest loops along Lake Martin, with roots, scattered granite, and 3,000+ feet of climbing per loop.

Mostly singletrack 50K through Oak Mountain State Park, with varied terrain, two climbs up Double Oak Mountain, and views of Peavine Falls.

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