6633 Arctic Ultra
Trail Running covering 193 km to 613 km in Whitehorse (Yukon, Canada)
6633 Arctic Ultra is an endurance sporting event in Whitehorse, Yukon, CA focused on Trail Running. Key features include Nature & Off-Road, Forest, Multi-Day, Snow.
The race program comprises 2 competitions, including Trail 613 km (613 km, +15,938 m D+), and Trail 193 km (193 km, +5,018 m D+). The next edition is officially confirmed for February 24, 2028. Official race regulations, course details, and registration information are provided on the organizer's website (6633ultra.com).

Event characteristics
Races & distances (2)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Trail 613 km | Trail Running | 613 km | +15,938 m | 132 m - 6,826 m | Loop course | Route & profile |
| Trail 193 km | Trail Running | 193 km | +5,018 m | 135 m - 2,243 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 132 m to 6,826 m above sea level (+15,938 m D+, -15,938 m D-)
Elevation profile & course telemetry
Altitude from 135 m to 2,243 m above sea level (+5,018 m D+, -5,018 m D-)
Frequently asked questions (FAQ)
When and where does 6633 Arctic Ultra take place?
6633 Arctic Ultra takes place in Whitehorse, Yukon, CA (start area at coordinates 60.7212° N, 135.0568° W). The next edition is officially confirmed for February 24, 2028.
What races and distances are offered at 6633 Arctic Ultra?
The race program comprises 2 competitions, including Trail 613 km (613 km, +15,938 m D+), and Trail 193 km (193 km, +5,018 m D+). The competitions belong to Trail Running.
What is the course layout and elevation profile for 6633 Arctic Ultra?
The main competition (Trail 613 km over 613 km) is designed as a loop course featuring +15,938 m of elevation gain and -15,938 m of elevation loss, ranging between 132 m and 6,826 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 6633 Arctic Ultra?
Official race regulations, course details, and registration information are provided on the organizer's website (6633ultra.com).