Experience two epic, award-winning triathlons next summer! Start with June 19th’s SOS Cape Cod Triathlon, then follow it up with the iconic Sea to Summit Triathlon on July 31. Your entry guarantees you a spot at both events — with full deferral rights to 2022 for either race (notice must be given within one month of event). Pre-qualification standards for both events apply.

You are registering for an event series that includes 2 events: Sea to Summit 2021 happening on Saturday, July 31, 2021 at 05:15 AM and SOS Cape Cod Triathlon 2021 happening on Saturday, September 25, 2021 at 07:00 AM.