2026 Rock 'n' Roll San Jose Half Marathon

Race facts

• The course covers 21.1 km.
• It takes place on a Sunday, October 4, 2026 — autumn in this part of the world.
• The closest comparable running event is 2XU Long Beach 5K 2026 in Long Beach, 519 km away, on October 10, 2026.
• 12 of the 12 most similar events take place in the same month.