Bear Creek Half Marathon, 10k/5k

Race facts

• The course covers 21.1 km.
• It takes place on a Saturday, August 8, 2026 — summer in this part of the world.
• The closest comparable trail running event is Skyline 50k Endurance Run in Castro Valley, 22 km away, on August 2, 2026.
• 10 of the 12 most similar events take place in the same month.