La Mazerollaise
Trail Running and Road Running covering 10 km to 22 km with up to 800 m D+ in Mazerolles (Nouvelle-Aquitaine, France)
La Mazerollaise is an endurance sporting event in Mazerolles, Nouvelle-Aquitaine, FR focused on Trail Running, Road Running and Walking & Hiking. Key features include Nature & Off-Road, Forest, City Run, Kids & Youth Races.
The race program comprises 5 competitions, including Trail 22 km (22 km, +800 m D+), Half Marathon (21.1 km, +110 m D+), Trail 10 km (10 km, +300 m D+), Road Running 10 km (10 km, +30 m D+), and Walking 10 km (10 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 (pyreneeschrono.fr).

Event characteristics
Races & distances (5)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Trail 22 km | Trail Running | 22 km | +800 m | 185 m - 521 m | Loop course | Route & profile |
| Half Marathon | Road Running | 21.1 km | +110 m | 188 m - 234 m | Loop course | Route & profile |
| Trail 10 km | Trail Running | 10 km | +300 m | 191 m - 317 m | Loop course | Route & profile |
| Road Running 10 km | Road Running | 10 km | +30 m | 194 m - 207 m | Loop course | Route & profile |
| Walking 10 km | Walking & Hiking | 10 km | +45 m | 197 m - 216 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 185 m to 521 m above sea level (+800 m D+, -800 m D-)
Elevation profile & course telemetry
Altitude from 188 m to 234 m above sea level (+110 m D+, -110 m D-)
Elevation profile & course telemetry
Altitude from 191 m to 317 m above sea level (+300 m D+, -300 m D-)
Elevation profile & course telemetry
Altitude from 194 m to 207 m above sea level (+30 m D+, -30 m D-)
Elevation profile & course telemetry
Altitude from 197 m to 216 m above sea level (+45 m D+, -45 m D-)
Frequently asked questions (FAQ)
When and where does La Mazerollaise take place?
La Mazerollaise takes place in Mazerolles, Nouvelle-Aquitaine, FR (start area at coordinates 43.4495° N, 0.4695° 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 La Mazerollaise?
The race program comprises 5 competitions, including Trail 22 km (22 km, +800 m D+), Half Marathon (21.1 km, +110 m D+), Trail 10 km (10 km, +300 m D+), Road Running 10 km (10 km, +30 m D+), and Walking 10 km (10 km, +45 m D+). The competitions belong to Trail Running, Road Running and Walking & Hiking.
What is the course layout and elevation profile for La Mazerollaise?
The main competition (Trail 22 km over 22 km) is designed as a loop course featuring +800 m of elevation gain and -800 m of elevation loss, ranging between 185 m and 521 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 La Mazerollaise?
Official race regulations, course details, and registration information are provided on the organizer's website (pyreneeschrono.fr).