Fiercelifit Half Marathon, 10K & 5K

Get ready for an unforgettable day of fitness and fun at the Fiercelifit Half Marathon, 10K, and 5K on Saturday, April 12, 2025, in the scenic Fremont, Alameda. This exciting event takes place at the historic Dumbarton Quarry, an iconic landmark that offers breathtaking views of the hills and bay. Participants can choose from three thrilling race distances: the challenging Half Marathon, the invigorating 10K, or the family-friendly 5K, making it perfect for runners of all levels.

Sign up before February 1, 2024, to secure a stylish Tech Shirt and enjoy free race photos to capture your moments of triumph! Every finisher will receive a custom medal, and top performers will be recognized with awards for the top three finishers in each gender category for all races. Join us for a day of community, competition, and celebration of health!