Halloween Trick or Trot Run 5K/10K/13.1 SAN DIEGO

Race facts

• It takes place on a Saturday, October 31, 2026 — autumn in this part of the world.
• The closest comparable triathlon event is 2026 Optimism Cal Tri Newport Dunes - 11.1.26 in Newport Beach, 123 km away, on November 1, 2026.
• 6 of the 12 most similar events take place in the same month.