| Castelli Calepio to Oxford (Alabama) | 4,857.53 mi (7,817.44 km) |
| Castelli Calepio to Oxford (Mississippi) | 4,975.24 mi (8,006.88 km) |
| Castelli Calepio to Oxford (Ohio) | 4,541.27 mi (7,308.46 km) |
| Castelli Calepio to Oxnard (California) | 6,071.21 mi (9,770.66 km) |
| Castelli Calepio to Oxon Hill (Maryland) | 4,247.40 mi (6,835.52 km) |
| Castelli Calepio to Ozark (Alabama) | 4,948.39 mi (7,963.66 km) |
| Castelli Calepio to Ozark (Missouri) | 4,995.88 mi (8,040.10 km) |
| Castelli Calepio to Pace (Florida) | 5,053.32 mi (8,132.53 km) |
| Castelli Calepio to Pacific Grove (California) | 6,011.86 mi (9,675.15 km) |
| Castelli Calepio to Pacifica (California) | 5,969.08 mi (9,606.31 km) |
| Castelli Calepio to Paducah (Kentucky) | 4,811.13 mi (7,742.76 km) |
| Castelli Calepio to Pahrump (Nevada) | 5,854.87 mi (9,422.51 km) |
| Castelli Calepio to Painesville (Ohio) | 4,302.57 mi (6,924.32 km) |
| Castelli Calepio to Palatine (Illinois) | 4,555.70 mi (7,331.69 km) |
| Castelli Calepio to Palatka (Florida) | 4,857.71 mi (7,817.73 km) |
