| Castelli Calepio to Ansonia (Connecticut) | 3,976.63 mi (6,399.77 km) |
| Castelli Calepio to Antelope (California) | 5,872.33 mi (9,450.61 km) |
| Castelli Calepio to Anthem (Arizona) | 5,860.02 mi (9,430.79 km) |
| Castelli Calepio to Antioch (California) | 5,928.02 mi (9,540.23 km) |
| Castelli Calepio to Antioch (Illinois) | 4,540.80 mi (7,307.72 km) |
| Castelli Calepio to Apache Junction (Arizona) | 5,865.38 mi (9,439.42 km) |
| Castelli Calepio to Apex (North Carolina) | 4,460.76 mi (7,178.89 km) |
| Castelli Calepio to Apollo Beach (Florida) | 4,978.31 mi (8,011.82 km) |
| Castelli Calepio to Apopka (Florida) | 4,895.46 mi (7,878.48 km) |
| Castelli Calepio to Apple Valley (California) | 5,989.76 mi (9,639.58 km) |
| Castelli Calepio to Apple Valley (Minnesota) | 4,629.46 mi (7,450.40 km) |
| Castelli Calepio to Appleton (Wisconsin) | 4,472.30 mi (7,197.47 km) |
| Castelli Calepio to Arbutus (Maryland) | 4,216.41 mi (6,785.66 km) |
| Castelli Calepio to Arcadia (California) | 6,038.98 mi (9,718.80 km) |
| Castelli Calepio to Arcata (California) | 5,819.88 mi (9,366.19 km) |
