| Guardiagrele to Oxford (Alabama) | 5,162.24 mi (8,307.83 km) |
| Guardiagrele to Oxford (Mississippi) | 5,284.25 mi (8,504.18 km) |
| Guardiagrele to Oxford (Ohio) | 4,852.24 mi (7,808.92 km) |
| Guardiagrele to Oxnard (California) | 6,390.49 mi (10,284.50 km) |
| Guardiagrele to Oxon Hill (Maryland) | 4,551.17 mi (7,324.39 km) |
| Guardiagrele to Ozark (Alabama) | 5,249.88 mi (8,448.87 km) |
| Guardiagrele to Ozark (Missouri) | 5,310.09 mi (8,545.76 km) |
| Guardiagrele to Pace (Florida) | 5,355.32 mi (8,618.56 km) |
| Guardiagrele to Pacific Grove (California) | 6,329.50 mi (10,186.35 km) |
| Guardiagrele to Pacifica (California) | 6,286.10 mi (10,116.49 km) |
| Guardiagrele to Paducah (Kentucky) | 5,122.31 mi (8,243.56 km) |
| Guardiagrele to Pahrump (Nevada) | 6,174.48 mi (9,936.87 km) |
| Guardiagrele to Painesville (Ohio) | 4,613.67 mi (7,424.99 km) |
| Guardiagrele to Palatine (Illinois) | 4,871.05 mi (7,839.20 km) |
| Guardiagrele to Palatka (Florida) | 5,151.48 mi (8,290.51 km) |
