Thunder Kiss 100M

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.