Trail Grigne Sud
Trail Running covering 6 km to 42 km with up to 3,700 m D+ in Mandello del Lario (Lombardy, Italy)
Trail Grigne Sud is an endurance sporting event in Mandello del Lario, Lombardy, IT focused on Trail Running. It is part of UTMB Index Races. Key features include High Altitude, Mountain, Nature & Off-Road, Lakes & Ponds.
The race program comprises 3 competitions, including TGS Extreme (42 km, +3,700 m D+), TGS Sprint (22 km, +1,800 m D+), and TGS Intrepid (6 km, +440 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 (trailgrignesud.it).

Event characteristics
Races & distances (3)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| TGS Extreme | Trail Running | 42 km | +3,700 m | 200 m - 1,779 m | Loop course | Route & profile |
| TGS Sprint | Trail Running | 22 km | +1,800 m | 200 m - 1,056 m | Loop course | Route & profile |
| TGS Intrepid | Trail Running | 6 km | +440 m | 206 m - 391 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 200 m to 1,779 m above sea level (+3,700 m D+, -3,700 m D-)
Elevation profile & course telemetry
Altitude from 200 m to 1,056 m above sea level (+1,800 m D+, -1,800 m D-)
Elevation profile & course telemetry
Altitude from 206 m to 391 m above sea level (+440 m D+, -440 m D-)
Frequently asked questions (FAQ)
When and where does Trail Grigne Sud take place?
Trail Grigne Sud takes place in Mandello del Lario, Lombardy, IT (start area at coordinates 45.9139° N, 9.3177° E). 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 Grigne Sud?
The race program comprises 3 competitions, including TGS Extreme (42 km, +3,700 m D+), TGS Sprint (22 km, +1,800 m D+), and TGS Intrepid (6 km, +440 m D+). The competitions belong to Trail Running.
What is the course layout and elevation profile for Trail Grigne Sud?
The main competition (TGS Extreme over 42 km) is designed as a loop course featuring +3,700 m of elevation gain and -3,700 m of elevation loss, ranging between 200 m and 1,779 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 Trail Grigne Sud?
Official race regulations, course details, and registration information are provided on the organizer's website (trailgrignesud.it).