OUR STORY

Two longstanding multisport event producers teamed up to bring swimrun racing to North American soil after being inspired by the grand daddy of them all, ÖTILLÖ, the iconic race in Sweden’s Stockholm Archipelago.

THE RACES

  • CASCO BAY ISLANDS

    A short ferry ride from downtown Portland, this is island to island racing at its finest.

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  • BOSTON
    HARBOR ISLANDS

    Athletes will race towards the downtown Boston skyline, island hopping throughout Boston Harbor.

    NEW FOR 2019
  • SAN JUAN ISLANDS

    Situated on Orcas Island, swims will cross mountain lakes, trail runs will tackle tough mountain trails. We dare you not to be inspired.

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  • SWIM

    Racers will be challenged by the Ocean’s open water, changing currents and tides as they make their way throughout the swim course.

  • RUN

    After long stretches in the water, racers will be greeted by a mixture of overland terrain ranging from well manicured trails to craggy rock and everything in between.

San Juan Islands

San Juan Islands

2.5+ miles of swimming through pristine lakes broken up over a dozen different sections. Are you ready to climb? The majority of your 18+ miles of running will be on trails, through Moran State Park and up the summit of Mount Constitution, the tallest peak in the San Juans. You can see the mainland and Canada from the top!

Casco Bay Islands

Casco Bay Islands

4+ miles of swimming through cool, brackish water with the potential for chop and fast-changing currents. 20+ miles of overland running will offer a mixed bag of terrain including island roads, single track trails and shoreline scrambles.

Boston Harbor Islands

Boston Harbor Islands

3+ miles of swimming through chilly and choppy water. Changing tides will make these crossings a challenge. 13+ miles of combined running over five islands, each with their own unique history and personality.

RACE HIGHLIGHTS

Check out moments from last years swimrun casco bay islands.

OUR PARTNERS

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