I believe that Sicily is approximately 150 miles away from the edge of the Cap Bon Peninsula.
1032 miles
According to the sites referenced below, Nogales, AZ (on the southern border of AZ) is located 31.3 degrees North of the equator and each degree of latitude is roughly 69 miles. 31.3 * 69 = 2159.7...
Quito's latitude is about 12.5 minutes south, corresponding roughly to 12.5 nautical miles south of the equator, or roughly 13 statue miles.
It is about 24,400 miles wide