Trail des Costalats
Trail Running and Mountain Biking covering 11 km to 36 km with up to 1,400 m D+ in Mazères-Lezons (Nouvelle-Aquitaine, France)
Trail des Costalats is an endurance sporting event in Mazères-Lezons, Nouvelle-Aquitaine, FR focused on Trail Running, Mountain Biking and Walking & Hiking. Key features include Nature & Off-Road, Forest, Mountain, Kids & Youth Races.
The race program comprises 5 competitions, including Trail 36 km (36 km, +1,400 m D+), MTB 35 km (35 km, +1,250 m D+), Trail 21 km (21 km, +750 m D+), Trail 12 km (12 km, +450 m D+), and Walking 11 km (11 km, +180 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 (costalats.wixsite.com).

Event characteristics
Races & distances (5)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Trail 36 km | Trail Running | 36 km | +1,400 m | 185 m - 773 m | Loop course | Route & profile |
| MTB 35 km | Mountain Biking | 35 km | +1,250 m | 188 m - 713 m | Loop course | Route & profile |
| Trail 21 km | Trail Running | 21 km | +750 m | 191 m - 506 m | Loop course | Route & profile |
| Trail 12 km | Trail Running | 12 km | +450 m | 194 m - 383 m | Loop course | Route & profile |
| Walking 11 km | Walking & Hiking | 11 km | +180 m | 197 m - 273 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 185 m to 773 m above sea level (+1,400 m D+, -1,400 m D-)
Elevation profile & course telemetry
Altitude from 188 m to 713 m above sea level (+1,250 m D+, -1,250 m D-)
Elevation profile & course telemetry
Altitude from 191 m to 506 m above sea level (+750 m D+, -750 m D-)
Elevation profile & course telemetry
Altitude from 194 m to 383 m above sea level (+450 m D+, -450 m D-)
Elevation profile & course telemetry
Altitude from 197 m to 273 m above sea level (+180 m D+, -180 m D-)
Frequently asked questions (FAQ)
When and where does Trail des Costalats take place?
Trail des Costalats takes place in Mazères-Lezons, Nouvelle-Aquitaine, FR (start area at coordinates 43.2763° N, 0.3548° 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 Trail des Costalats?
The race program comprises 5 competitions, including Trail 36 km (36 km, +1,400 m D+), MTB 35 km (35 km, +1,250 m D+), Trail 21 km (21 km, +750 m D+), Trail 12 km (12 km, +450 m D+), and Walking 11 km (11 km, +180 m D+). The competitions belong to Trail Running, Mountain Biking and Walking & Hiking.
What is the course layout and elevation profile for Trail des Costalats?
The main competition (Trail 36 km over 36 km) is designed as a loop course featuring +1,400 m of elevation gain and -1,400 m of elevation loss, ranging between 185 m and 773 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 Trail des Costalats?
Official race regulations, course details, and registration information are provided on the organizer's website (costalats.wixsite.com).