Grand Trail of Lake Sillé
Trail Running covering 8 km to 105 km with up to 1,700 m D+ in Sillé-le-Guillaume (Pays de la Loire, France)
Grand Trail of Lake Sillé is an endurance sporting event in Sillé-le-Guillaume, Pays de la Loire, FR focused on Trail Running. Key features include Nature & Off-Road, Forest, Lakes & Ponds, Night Run.
The race program comprises 9 competitions, including 15 + 90 km race challenge 2 (105 km, +3,990 m D+), Tour of the Alpes Mancelles (90 km, +1,700 m D+), Challenge 2 races 15 + 44 km (59 km, +2,242 m D+), The Stag Maratrail (44 km, +1,000 m D+), Challenge 2 races 15 + 24 km (39 km, +1,482 m D+), and The Stag Loop (24 km, +500 m D+) (9 competitions in total). 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 (facebook.com).

Event characteristics
Races & distances (9)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| 15 + 90 km race challenge 2 | Trail Running | 105 km | +3,990 m | 74 m - 1,750 m | Loop course | Route & profile |
| Tour of the Alpes Mancelles | Trail Running | 90 km | +1,700 m | 74 m - 267 m | Loop course | Route & profile |
| Challenge 2 races 15 + 44 km | Trail Running | 59 km | +2,242 m | 80 m - 1,022 m | Loop course | Route & profile |
| The Stag Maratrail | Trail Running | 44 km | +1,000 m | 163 m - 287 m | Loop course | Route & profile |
| Challenge 2 races 15 + 24 km | Trail Running | 39 km | +1,482 m | 86 m - 708 m | Loop course | Route & profile |
| The Stag Loop | Trail Running | 24 km | +500 m | 147 m - 274 m | Loop course | Route & profile |
| Challenge 2 races 15 + 8 km | Trail Running | 23 km | +874 m | 77 m - 444 m | Loop course | Route & profile |
| Discovering Sillé by Night | Trail Running | 15 km | +200 m | 80 m - 164 m | Loop course | Route & profile |
| The Roe Deer Loop | Trail Running | 8 km | +100 m | 210 m - 267 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 74 m to 1,750 m above sea level (+3,990 m D+, -3,990 m D-)
Elevation profile & course telemetry
Altitude from 74 m to 267 m above sea level (+1,700 m D+, -1,700 m D-)
Elevation profile & course telemetry
Altitude from 80 m to 1,022 m above sea level (+2,242 m D+, -2,242 m D-)
Elevation profile & course telemetry
Altitude from 163 m to 287 m above sea level (+1,000 m D+, -1,000 m D-)
Elevation profile & course telemetry
Altitude from 86 m to 708 m above sea level (+1,482 m D+, -1,482 m D-)
Elevation profile & course telemetry
Altitude from 147 m to 274 m above sea level (+500 m D+, -500 m D-)
Elevation profile & course telemetry
Altitude from 77 m to 444 m above sea level (+874 m D+, -874 m D-)
Elevation profile & course telemetry
Altitude from 80 m to 164 m above sea level (+200 m D+, -200 m D-)
Elevation profile & course telemetry
Altitude from 210 m to 267 m above sea level (+100 m D+, -100 m D-)
Frequently asked questions (FAQ)
When and where does Grand Trail of Lake Sillé take place?
Grand Trail of Lake Sillé takes place in Sillé-le-Guillaume, Pays de la Loire, FR (start area at coordinates 48.1832° N, 0.1289° 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 Grand Trail of Lake Sillé?
The race program comprises 9 competitions, including 15 + 90 km race challenge 2 (105 km, +3,990 m D+), Tour of the Alpes Mancelles (90 km, +1,700 m D+), Challenge 2 races 15 + 44 km (59 km, +2,242 m D+), The Stag Maratrail (44 km, +1,000 m D+), Challenge 2 races 15 + 24 km (39 km, +1,482 m D+), and The Stag Loop (24 km, +500 m D+) (9 competitions in total). The competitions belong to Trail Running.
What is the course layout and elevation profile for Grand Trail of Lake Sillé?
The main competition (15 + 90 km race challenge 2 over 105 km) is designed as a loop course featuring +3,990 m of elevation gain and -3,990 m of elevation loss, ranging between 74 m and 1,750 m above sea level. An interactive course map with a verified 3D GPS track, kilometer markers, and GPX download is available in the course section on this page.
Where can I find registration and official race rules for Grand Trail of Lake Sillé?
Official race regulations, course details, and registration information are provided on the organizer's website (facebook.com).