Summit Rock Half Marathon/10K/5K
Come join us in the beautiful redwood groves of the Santa Cruz Mountains! Tucked away just outside Silicon Valley, Sanborn County Park features miles of single-track trails dappled with filtered light through lush canopy.
Half Marathon and 10K runners will ascend to peaks offering spectacular views and all distances will include breathtaking single track trails.
All races are professionally timed.
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.
Read first hand reports and reviews from runners who have completed this race in the past!