TGS Sprint is the 22.0km skyrace at Trail Grigne Sud 2025 (Piazza Garibaldi - Mandello del Lario, Italy). The race starts on September 27, 2025 at 07:00 AM. It starts and finishes in Piazza Garibaldi - Mandello del Lario. The time limit is 7 h.
Hold a steady pace and save energy for every section.
The course climbs 1800m+. With 82m/km of climbing, the course is exceptionally steep, with long hiking-grade sections. By gradient, 38% of the distance is uphill, 46% downhill and 16% flat. The longest climb runs 6.8km at an average 11.9% grade (811m of vertical). The longest descent runs 5.8km at an average 12.7% grade (732m of vertical). The steepest climb averages 49.4% over 0.6km. The steepest descent drops at 47.9% over 0.2km. Surface: 63% trail, 21% road, and 11% technical. Flat-equivalent effort: 39.2 FlatKM.
The highest summit on the course is Zucco della Rocca (855m), 17.6km from the start. The course also passes close to Zucco Vignosca (406m).
Trekking poles are worth taking: about 5.2km of the course favours them.
Quad damage risk is moderate (index 24 of 100), with 27% of the load in the first half: 1 descent deserves a plan and a couple of downhill sessions before race day.
On race day, start temperatures have historically ranged from 8°C to 16°C, with around 11°C at the highest point; the chance of precipitation is about 35%. Heavy rain of 10.0mm or more falls on about 14% of days around this date.
This page has a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for TGS Sprint.
Other distances of Trail Grigne Sud 2025TGS Extreme (42.0km)
Other editions of TGS Sprint2026·2024
Official websitewww.trailgrignesud.it