Fiercelifit Half Marathon, 10K & 5K

Get ready for an exhilarating day of fitness and fun at the FierceliFit Half Marathon, 10K & 5K on Saturday, April 12, 2025, in the picturesque city of Fremont, Alameda! This exciting event kicks off at the historic Dumbarton Quarry, offering participants a stunning backdrop of hills and breathtaking bay views. Whether you’re tackling the challenging Half Marathon, the spirited 10K, or the fun-filled 5K, there’s something for every runner to enjoy.

All participants who register before February 28, 2025, will receive a stylish Tech Shirt on or before race day, and everyone will take home a custom event finisher's medal to commemorate their achievement. Plus, with free race photos and awards for the top three finishers in each gender across all race distances, this is an event you won’t want to miss. For those looking to train, free virtual training for the half marathon is available for beginners. Join us for an unforgettable day of camaraderie and challenge!