| Grammichele to Oxford (Alabama) | 5,365.75 mi (8,635.34 km) |
| Grammichele to Oxford (Mississippi) | 5,500.15 mi (8,851.63 km) |
| Grammichele to Oxford (Ohio) | 5,075.95 mi (8,168.96 km) |
| Grammichele to Oxnard (California) | 6,679.21 mi (10,749.15 km) |
| Grammichele to Oxon Hill (Maryland) | 4,754.38 mi (7,651.43 km) |
| Grammichele to Ozark (Alabama) | 5,444.36 mi (8,761.85 km) |
| Grammichele to Ozark (Missouri) | 5,544.52 mi (8,923.05 km) |
| Grammichele to Pace (Florida) | 5,550.74 mi (8,933.05 km) |
| Grammichele to Pacific Grove (California) | 6,628.35 mi (10,667.29 km) |
| Grammichele to Pacifica (California) | 6,587.62 mi (10,601.75 km) |
| Grammichele to Paducah (Kentucky) | 5,345.92 mi (8,603.42 km) |
| Grammichele to Pahrump (Nevada) | 6,459.94 mi (10,396.27 km) |
| Grammichele to Painesville (Ohio) | 4,838.60 mi (7,786.98 km) |
| Grammichele to Palatine (Illinois) | 5,111.59 mi (8,226.31 km) |
| Grammichele to Palatka (Florida) | 5,327.46 mi (8,573.72 km) |
