Thunder Kiss 100M

Sterrett, United States • 14 Mar 2026

Thunder Kiss 100M/100K and 20 Miler is an ultramarathon event held at Double Oak Park near Birmingham, Alabama. The race offers three distances: a 100-mile course consisting of 5 to 20-mile loops with 12,500 feet of elevation gain and loss, a 100K with 3 loops and 7,500 feet of elevation change, and a 20-mile single loop featuring 2,500 feet of gain and loss. The course is 99% single track, showcasing beautiful ridge running with natural obstacles like rocks, roots, and an impressive waterfall. Participants enjoy top-tier swag, finisher awards, and world-class aid stations, making it a standout event in the trail running community. Visit the organization's website for the most recent information.

Race information

100 mi
12500 m+
100 Mile
100 km
7500 m+
100k
20 mi
2500 m+
20 Mile
Visit the organization's website for the most recent information.
Trail runs nearby

The King of the Mountain is a challenging 5K race held at Oak Mountain State Park in Pelham, Alabama. Known as the Southeast's toughest 5K, the course features approximately 1,100 feet of elevation gain and loss over rugged terrain within just 3.1 miles. Starting at the North Trailhead, runners face..

The Ridge to Blazing Ridge Trail Race, held in Pelham, Alabama at Oak Mountain State Park, offers challenging 20-mile and 10-mile trail runs. Starting at the Redbud Pavilion near the BMX Track, the course features difficult terrain with notable landmarks like Tranquility Lake Dam and Peavine Falls...

The Zombie Backyard Ultra is a challenging endurance running event held at Oak Mountain State Park in Pelham, Alabama. Participants run a 4.167-mile loop with approximately 500 feet of elevation gain and loss. The race follows a backyard ultra format where runners start a new loop every hour and mus..

The Rebecca Mountain 50 Mile and 50K are point-to-point trail races held in Sylacauga, Alabama, featuring the scenic Pinhoti Trail across Horn Mountain. The 50-mile race covers 50 miles with about 5,171 feet of elevation gain, starting at Porter’s Gap and finishing at Lake Howard, while the 50K foll..

The Darter Dash, held at Turkey Creek Nature Preserve in Pinson, Alabama, is an annual trail running event featuring 5K and 10K distances. The course offers a scenic run through moderate elevation trails alongside Turkey Creek, with a brief section on pavement. Unique to this race is the optional Sp..

The Endless Mile is an ultrarunning event held at Veteran's Park in Alabaster, Alabama, featuring a USATF-certified 1.00203-mile paved loop course. Participants can choose from multiple race durations including 6, 12, 24, 48, and 72-hour events, as well as marathon and 50K distances. The course is f..