43 mi, 5 LM, 3,800 ft; Columbia,Cull Canyon,Eden Canyon,Inspiration Circle,Norris Canyon

Start/Finish: Shannon Park on the corner of Shannon Av & San Ramon Rd in Dublin Start Location Note the start time as it takes longer to drive to the ride start. This is a Free-Range ride, go at your own pace. John and I typically lead from behind. Rain Cancels. [Map/Route]