Ötillö Swimrun Colorado
SwimRun covering 9.7 km to 37.8 km with up to 637 m D+ in Fort Collins (Colorado, United States)
Ötillö Swimrun Colorado is an endurance sporting event in Fort Collins, Colorado, US focused on Swimrun. It is part of Ötillö Swimrun World Series. Key features include Nature & Off-Road, Lakes & Ponds.
The race program comprises 3 competitions, including Colorado World Series (37.82 km, +637 m D+), Colorado Sprint (17.7 km, +288 m D+), and Colorado Experience (9.66 km, +89 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).

Event characteristics
Races & distances (3)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Colorado World Series | Swimrun | 37.82 km | +637 m | 65 m - 333 m | Loop course | Route & profile |
| Colorado Sprint | Swimrun | 17.7 km | +288 m | 68 m - 189 m | Loop course | Route & profile |
| Colorado Experience | Swimrun | 9.66 km | +89 m | 71 m - 108 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 65 m to 333 m above sea level (+637 m D+, -637 m D-)
Elevation profile & course telemetry
Altitude from 68 m to 189 m above sea level (+288 m D+, -288 m D-)
Elevation profile & course telemetry
Altitude from 71 m to 108 m above sea level (+89 m D+, -89 m D-)
Frequently asked questions (FAQ)
When and where does Ötillö Swimrun Colorado take place?
Ötillö Swimrun Colorado takes place in Fort Collins, Colorado, US (start area at coordinates 40.5853° N, 105.0844° 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 Colorado?
The race program comprises 3 competitions, including Colorado World Series (37.82 km, +637 m D+), Colorado Sprint (17.7 km, +288 m D+), and Colorado Experience (9.66 km, +89 m D+). The competitions belong to Swimrun.
What is the course layout and elevation profile for Ötillö Swimrun Colorado?
The main competition (Colorado World Series over 37.82 km) is designed as a loop course featuring +637 m of elevation gain and -637 m of elevation loss, ranging between 65 m and 333 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 Colorado?
Official race regulations, course details, and registration information are provided on the organizer's website (otilloswimrun.com).