Sgrail Marin - Triathlon & Trail Half Marathon

Welcome to the SGRAIL Marin - Triathlon and Trail Half Marathon!

Registration

1. June 26, 2026 (12:00 PM PST) - Pre-Registration Starts
2. July 12, 2026 - Early Bird Registration Starts
3. August 4, 2026 - Regular Registration Starts
4. September 18, 2026 - Late Registration Starts

September 25, 2026 - Last Day for Triathlon, Triathlon Relay & SGRAIL Challenge Registration

September 30, 2026 - Last Day for Trail Half Marathon Registration

DISTANCES: (ALL COURSES)

• TRIATHLON - Kids Event (13 & Under) = Details TBA
• TRIATHLON - Olympic Distance = 1,500 Meter Swim / 40K Bike / 10K Run
• TRIATHLON - Olympic Relay (2 or 3 person relays) = 1,500 Meter Swim / 40K Bike / 10K Run
• TRAIL HALF MARATHON = 13.1 Miles/21K
• SGRAIL CHALLENGE= Triathlon + Trail Half Marathon

EVENT WEEKEND SCHEDULE:

• THURSDAY - TBA
  • Bib Pick-up
• FRIDAY - TBA
  • Bib Pick-up
  • Kids Fun Event
• SATURDAY - 7:00 AM Gates Open | 8:30 AM Roads Close | 9:00 AM Start Time | 1:00 PM Roads Open
  • Olympic Triathlon
  • Olympic Triathlon Relay
• SUNDAY - 7:00 AM Gates Open | 8:30 AM Start Time | 12:30 PM Event Ends
  • Trail Half Marathon

The Sgrail Marin - Triathlon & Trail Half Marathon brings an exciting Olympic Triathlon, Olympic Relay, Sprint Triathlon, Sprint Relay to San Rafael, California on October 28, 2023. Don't miss this beautiful event!