By car, exit the Brenner motorway (A22) at Brixen/Pustertal and proceed on the state road SS49-E66 to the Pustertal valley (distance from Welsberg: 45 km). 

Or:
From Lienz in Osttirol (East Tyrol - Austria): pass the austrian-italian border between Ahrnbach and Winnebach (B100-E66) and proceed on the state road SS49-E66 to Welsberg.

Please note: there is a toll to use Italy's network of autostrade (motorways).

Driving distances iin kilometres / miles:

Germany
Munich 250 km / 156 mi.
Frankfurt 640 km / 400 mi.
Berlin 850 km / 531 mi.
Hamburg 1020 km / 637 mi.
Austria
Innsbruck 110 km / 69 mi.
Salzburg 250 km / 156 mi.
Vienna 630 km / 394 mi.
Switzerland
Zurich 390 km / 244 mi.
Belgium
Brussels 1200 km / 750 mi.
Slovenia
Ljubljana 280 km / 175 mi.
Croatia
Rijeka 315 km / 197 mi.
Pula 360 km / 225 mi.
Zagreb 425 km / 266 mi.