Location and Directions
The 5K, 10K and Half Marathon will all start and finish at Castle Rock Park in Walnut Creek.
The 50K will begin at Round Valley Regional Preserve in Brentwood. A bus will be available at 6:30 am to take 50K runners from Castle Rock Park to the start (must reserve in advance). There will be no buses taking runners from the finish back to the start.
For more information on directions, refer to the race website directions page: