| Granville to Oria | 1,101.60 mi (1,772.85 km) |
| Granville to Oristano | 794.54 mi (1,278.69 km) |
| Granville to Orta Nova | 987.11 mi (1,588.60 km) |
| Granville to Orte | 804.09 mi (1,294.06 km) |
| Granville to Ortona | 890.93 mi (1,433.81 km) |
| Granville to Orvieto | 782.08 mi (1,258.64 km) |
| Granville to Orzinuovi | 590.66 mi (950.57 km) |
| Granville to Osimo | 808.61 mi (1,301.34 km) |
| Granville to Ospitaletto | 591.77 mi (952.36 km) |
| Granville to Ostuni | 1,089.68 mi (1,753.67 km) |
| Granville to Ottaviano | 958.10 mi (1,541.91 km) |
| Granville to Ovada | 564.07 mi (907.78 km) |
| Granville to Ozieri | 770.29 mi (1,239.66 km) |
| Granville to Paceco | 1,029.18 mi (1,656.30 km) |
| Granville to Pachino | 1,185.62 mi (1,908.06 km) |
