Thunder Kiss 100M

Thunder Kiss is a trail ultramarathon weekend in Sterrett, Alabama, at Double Oak Park near Birmingham, presented by Zombie Trail Races. The event offers three distances: 100 miles, 100K, and a 20-mile option. Runners navigate 99% single-track ridge trails, with rocks and roots and an epic waterfall.

The 100-mile course uses 5–20 mile loops with about 12,500 feet of gain/loss (36-hour cutoff) for all competitors. The 100K is three loops totaling roughly 7,500 feet. The 20-mile loop has about 2,500 feet.

Expect top-notch aid stations, world-class, along with standout swag, finisher awards, and a strong race community. Visit the organization's website for the most recent information.