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 Duathlon, Olympic Relay, Sprint Triathlon, Sprint Duathlon, Sprint Relay to San Rafael, California on October 30, 2021. Don't miss this beautiful event!