Getting wild in a city near you...

Briones Regional Park, Orinda, CA

Saturday, November 10, 2018

5K, 10K and Half Marathon


Half Marathon - 9:00AM, 10K - 9:15AM, 5K - 9:15AM


Limited parking is available for $3 per vehicle and ample free parking along Bear Creek Road just outside the park entrance.


Entry fees to our trail runs are non-refundable.  With advance notice, if possible, we are happy to transfer part of your entry fee to a future event.  Only registered runners can participate and you are not allowed to exchange your entry with another person. 

Would you or someone you know like to volunteer?  Click HERE

Click HERE

Briones Ridge 5K/10K/Half Marathon

This scenic regional park in the Lafayette/Orinda reservoir basin in the East Bay has some of the best trails and views of the surrounding hills and waterways. Spend some time with the many turkeys and cows residing inside the park borders as well as challenging yourself on the rolling hills and fire roads in this amazingly diverse landscape. Come join us and be a part of this event at a hidden gem right around the corner from everyone in the Bay Area.




   Check In/Bib Pickup:  

      Start Times:  




     Refund Policy:                   



 Questions or Comments: 

Add $10 if registering after Sep 30, 2018. Pre-registration accepted by mail through Nov 3, 2018 and online through Nov 8, 2018, until sold out.  Add $15 at check-in, if not sold out.


WHERE:     Briones Regional Park

COST:        5K: $40

                 10K: $45

                 Half: $50

                 Youth: $25