Race Details
Horsetooth Reservoir and Lory State Park are ideal locations for a Swimrun event due to their scenic and varied landscapes. The event offers a combination of open-water swimming in the reservoir and trail running through Lory State Park’s diverse trails, which cater to different skill levels and provide breathtaking views. The proximity of these two venues allows for a seamless transition between swimming and running, making it an exciting and challenging experience for participants and providing event organizers with access to amenities and support infrastructure.
World Series Registration Fee Schedule
Race alone or as a 2-person team and enjoy the ÖTILLÖ Swimrun World Series in Colorado.
Fees
| Registration | Date | Team | Solo |
|---|---|---|---|
| Regular | From January 1st, 2026 | 550 USD | 330 USD |
| Late | From May 1st, 2026 | 600 USD | 360 USD |
| Last Minute | From September 1st, 2026 | 650 USD | 390 USD |
World Series Weekend Schedule
Saturday, october 3, 2026 – PACKET PICKUP
Packet Pickup
Sunday, october 4, 2026– RACE MORNING
Parking opens.
Anthem & Announcements at the start line.
All races begin.
All races end. Finish line closes.
World Series Course
THIS COURSE IS IN ITS INITIAL PLANNING PHASES AND WILL LIKELY CHANGE.
Total distance in meters: 23.5mi / 37,820m
10 runs
9 swims
21% swimming
Interactive map
NEW: Use the Pace Calculator in the maps to determine your individual times for each section of the race and your estimated total race time. You can also download the GPX data for the course directly from the map.
