SwimrunÖtillö Swimrun World Series

Ötillö Swimrun Casco Bay

SwimRun covering 9.7 km to 35.2 km with up to 262 m D+ in Great Diamond Island (Maine, United States)

LocationGreat Diamond Island, Maine, United StatesShow on map(43.6801° N, 70.1981° W)
Date & StatusDate to be announcedDate TBA
Elevation gainUp to +262 m

Ötillö Swimrun Casco Bay is an endurance sporting event in Great Diamond Island, Maine, US focused on Swimrun. It is part of Ötillö Swimrun World Series. Key features include Seaside & Coast, Island.

The race program comprises 3 competitions, including Casco Bay World Series (35.16 km, +262 m D+), Casco Bay Sprint (16.93 km, +107 m D+), and Casco Bay Experience (9.71 km, +45 m D+). The exact date for the next edition is currently open and will be announced by the organizer. Official race regulations, course details, and registration information are provided on the organizer's website (otilloswimrun.com).

Official website
Ötillö Swimrun Casco Bay in Great Diamond Island (Work: "Going for a dip - Explore -6-2023 - Flickr - ohefin", Photo: Hefin Owen from Wales, License: CC BY-SA 2.0, Source: Wikimedia Commons)
"Going for a dip - Explore -6-2023 - Flickr - ohefin" · Photo: Hefin Owen from Wales · Wikimedia CommonsCC BY-SA 2.0
Cropped to 16:9 (960 × 540 px), WebP · Shared under the same license

Event characteristics

Seaside & CoastIsland

Races & distances (3)

CompetitionDisciplineDistanceElevation gainAltitude rangeCourse typeCourse & profile
Casco Bay World SeriesSwimrun35.17 km+262 m8 m - 118 mLoop courseRoute & profile
Casco Bay SprintSwimrun16.93 km+107 m11 m - 56 mLoop courseRoute & profile
Casco Bay ExperienceSwimrun9.71 km+45 m14 m - 33 mLoop courseRoute & profile
Course & Elevation Telemetry

Course route & map

Distance
35.17 km
Elevation gain
+262 m D+
Elevation loss
-262 m D-
Altitude range
8 m - 118 m
Gradient (Avg / Max)
1.5 % / 2.7 %
Course format
Loop course
35.17 km+262 m D+
Start (S)Finish (F)
N51015202530FS43.6801° N, 70.1981° W

Elevation profile & course telemetry

Altitude from 8 m to 118 m above sea level (+262 m D+, -262 m D-)

Peak: 118 m·at 20.6 km·Ø 1.5 %
8 m45 m81 m118 m0 km7 km14.1 km21.1 km28.1 km35.2 km118 m
Event Information & Answers

Frequently asked questions (FAQ)

When and where does Ötillö Swimrun Casco Bay take place?

Ötillö Swimrun Casco Bay takes place in Great Diamond Island, Maine, US (start area at coordinates 43.6801° N, 70.1981° W). The exact date for the next edition is currently open and will be announced by the organizer.

What races and distances are offered at Ötillö Swimrun Casco Bay?

The race program comprises 3 competitions, including Casco Bay World Series (35.16 km, +262 m D+), Casco Bay Sprint (16.93 km, +107 m D+), and Casco Bay Experience (9.71 km, +45 m D+). The competitions belong to Swimrun.

What is the course layout and elevation profile for Ötillö Swimrun Casco Bay?

The main competition (Casco Bay World Series over 35.16 km) is designed as a loop course featuring +262 m of elevation gain and -262 m of elevation loss, ranging between 8 m and 118 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.

Where can I find registration and official race rules for Ötillö Swimrun Casco Bay?

Official race regulations, course details, and registration information are provided on the organizer's website (otilloswimrun.com).