Trail Runs in Castro Valley, California 2026 — MyNextRace

There are 3 trail runs in Castro Valley, California in 2026. The next is the The Rock the Loch 5K/10K/Half Marathon (LIVE or Virtual) on June 26.

Fri, Jun 26 · Castro Valley, CA Castro Valley

Trail The Rock the Loch Half Marathon (LIVE)The Rock the Loch Half Marathon (VIRTUAL)The Rock the Loch 10K (VIRTUAL) +3

From $30 Open Closing Soon

Sat, Nov 7 · Castro Valley, CA Castro Valley

Trail 5K8KHalf Marathon +3

From $25 Open 30 spots left

Sat, Apr 24 · Castro Valley, CA Castro Valley

Trail 5K8K8K +8

From $0 Open

Trail Runs in Castro Valley, California