SGRAIL Marin - Triathlon & Trail Half Marathon

Welcome to the SGRAIL Marin - Triathlon and Trail Half Marathon! Registration June 26, 2026 (12:00 PM PST) - Pre-Registration StartsJuly 12, 2026 - Early Bird Registration StartsAugust 4, 2026 - Regular Registration StartsSeptember 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 TBATRIATHLON - Olympic Distance = 1,500 Meter Swim / 40K Bike / 10K RunTRIATHLON - Olympic Relay (2 or 3 person relays) = 1,500 Meter Swim / 40K Bike / 10K RunTRAIL HALF MARATHON = 13.1 Miles/21KSGRAIL CHALLENGE= Triathlon + Trail Half Marathon EVENT WEEKEND SCHEDULE: THURSDAY - TBA Bib Pick-up FRIDAY - TBA Bib Pick-upKids Fun Event SATURDAY - 7:00 AM Gates Open | 8:30 AM Roads Close | 9:00 AM Start Time | 1:00 PM Roads Open Olympic TriathlonOlympic Triathlon Relay SUNDAY - 7:00 AM Gates Open | 8:30 AM Start Time | 12:30 PM Event Ends Trail Half Marathon