Roll out of Castelnuovo Don Bosco and let the ride unfold: past Lago di Arignano, then on to Castelguelfo castle and the Casaforte di Fortemaggiore. Of the 64.3 km, most run unpaved, with 458 m of climbing along the way. The castles and the lake break up the loop nicely before you roll back to where you started.