Trailquake Half Marathon/10K/5K
Come run through redwood and pine trees, and say hello to banana slugs! Put your ear to the ground and you can hear the distant rumbling. It's Brazen Racing's return to Sanborn Park and the San Andreas Trail! Make your running presence felt on the Richter scale with the 5K, 10K or half marathon race. Half marathon and 10K runners will ascend to peaks offering spectacular views and all distances will include breathtaking single track trails.
Get Help Training
Need some help training for this race? US Champion, Tara Welling will build you a custom half marathon training plan that is built-from-scratch and specifically tailored for your next race.Get Custom Plan
Did you know that this race is part of a series of runs? If you like this race you may want to run one of the following Brazen Ultra Half Series events.