Fourmidable

FOURmidable is an exciting trail running event set in the stunning Sierra Nevada foothills of Auburn, CA. Participants can choose from various distances, including a 50K, 35.5K, half marathon, and 13K, all designed to challenge endurance while showcasing the area's natural beauty. The 2024 edition features a unique prize money initiative, where donations from runners will be matched by Singletrack Running, contributing to the prize purse for the 50K race.

Additionally, a $500 award is available for breaking the current course records. This event promises an unforgettable experience for both competitive and recreational runners. Visit the organization's website for the most recent information.