Trail Grigne Sud - TGS Extreme - TGS Sprint
Trail

Trail Grigne Sud - TGS Extreme - TGS Sprint

26 Sept 2026
Mandello del Lario, 🇮🇹 Italy
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About this event

The Trail Grigne Sud explores the southern flanks of the Grigne mountains, starting and finishing in Mandello del Lario on the shores of Lake Como. Runners climb from lakeside to high alpine ridges, following ancient paths through beech forests and across rocky terrain where chamois still roam. The 22km Sprint tackles nearly 1,800 metres of climbing, while the 41km Extreme demands serious mountain fitness with 3,600 metres of ascent over technical trails and exposed traverses. The route passes several rifugios and winds through remote valleys before returning to the lake. Late September brings stable weather and autumn colours to these Lombard mountains. This is a proper Alpine challenge for experienced mountain runners comfortable with sustained climbing and technical descents.

Distances

22 km

Advanced
22km
Distance
1790m
D+
Free

41 km

Advanced
41km
Distance
3639m
D+
Free

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Price

Free

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Race data from ITRA