One Day
Trail Running covering 1.8 km to 7 km with up to 1,000 m D+ in Cholonge (Auvergne-Rhône-Alpes, France)
One Day is an endurance sporting event in Cholonge, Auvergne-Rhône-Alpes, FR focused on Trail Running. Key features include Nature & Off-Road, Mountain, Lakes & Ponds, Relay.
The race program comprises 4 competitions, including One-Day Two-Person Relay (7 km, +266 m D+), One-Day Four-Person Relay (7 km, +266 m D+), One Day 6H (7 km, +266 m D+), and One Day 24h (1.8 km, +100 m D+). The next edition is officially confirmed for December 5, 2026. Official race regulations, course details, and registration information are provided on the organizer's website (alpha-sport-event.fr).

Event characteristics
Races & distances (4)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| One-Day Two-Person Relay | Trail Running | 7 km | +266 m | 907 m - 1,019 m | Loop course | Route & profile |
| One-Day Four-Person Relay | Trail Running | 7 km | +266 m | 910 m - 1,022 m | Loop course | Route & profile |
| One Day 6H | Trail Running | 7 km | +266 m | 913 m - 972 m | Multi-lap course | Route & profile |
| One Day 24h | Trail Running | 1.8 km | +100 m | 916 m - 938 m | Multi-lap course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 907 m to 1,019 m above sea level (+266 m D+, -266 m D-)
Elevation profile & course telemetry
Altitude from 910 m to 1,022 m above sea level (+266 m D+, -266 m D-)
Elevation profile & course telemetry
Altitude from 913 m to 972 m above sea level (+266 m D+, -266 m D-)
Elevation profile & course telemetry
Altitude from 916 m to 938 m above sea level (+100 m D+, -100 m D-)
Frequently asked questions (FAQ)
When and where does One Day take place?
One Day takes place in Cholonge, Auvergne-Rhône-Alpes, FR (start area at coordinates 45.0036° N, 5.7972° E). The next edition is officially confirmed for December 5, 2026.
What races and distances are offered at One Day?
The race program comprises 4 competitions, including One-Day Two-Person Relay (7 km, +266 m D+), One-Day Four-Person Relay (7 km, +266 m D+), One Day 6H (7 km, +266 m D+), and One Day 24h (1.8 km, +100 m D+). The competitions belong to Trail Running.
What is the course layout and elevation profile for One Day?
The main competition (One-Day Two-Person Relay over 7 km) is designed as a loop course featuring +266 m of elevation gain and -266 m of elevation loss, ranging between 907 m and 1,019 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 One Day?
Official race regulations, course details, and registration information are provided on the organizer's website (alpha-sport-event.fr).