Sea to Summit

05/06/2026

The countdown is on! Only 80 days until athletes from across the globe will meet for the Sea to Summit triathlon on July 25th.

Want to join them?

Register here: https://tinyurl.com/bdd6u4um

10/13/2025

Registration for the July, 2026 Sea to Summit Triathlon is now open. Swim 2k, bike 150k, climb a mountain. Enjoy the afterparty. Remember the day forever.

The Sea to Summit is not your traditional multisport race. This is an amazing day which combines the core elements of triathlon with the challenges of an adventure race. With assistance from your support designate, or porter, you’ll swim 1.2 miles, ride 95 miles then run and climb your way up the ...

08/22/2025

Drop your favorite photo of Mt. Washington from race day.

08/19/2025

Registration is officially open for Sea to Summit 2026.

Claim your spot on the mountain here: https://tinyurl.com/yc7fzzyv

08/16/2025

Find your photos from this years race below!

https://www.smugmug.com/gallery/n-3pXzvG

08/15/2025

GU Energy Chews gave racers a boost when they needed it most. it's our go-to!

Get yours here: https://tinyurl.com/2kxa48y4

08/11/2025

Share your favorite photo from the 2025 race!

08/09/2025

That finish line feeling… Describe yours in one word.

07/29/2025

What was your favorite part of S2S this past weekend?!

07/29/2025

Sea to Summit 2025 is in the books.

You brought the grit, the smiles, and the heart, thank you for making it a race we’ll never forget.