Be sure to have plenty of gas in the tank, because Spoleto is worth a detour. Located 50 miles from Castorano, it boasts some fantastic attractions, such as Ponte delle Torri and Spoleto Roman Amphitheater. Still in the mood for a bit of sightseeing? Key Assisi into your GPS. This delightful destination is also home to a few great sights like Basilica of St. Mary of the Angels and Basilica of Santa Chiara, and it’s just 55 miles away.