| Dinuba to Orbetello | 6,155.47 mi (9,906.28 km) |
| Dinuba to Oria | 6,457.24 mi (10,391.93 km) |
| Dinuba to Oristano | 6,207.84 mi (9,990.56 km) |
| Dinuba to Orta Nova | 6,353.62 mi (10,225.17 km) |
| Dinuba to Orte | 6,190.49 mi (9,962.64 km) |
| Dinuba to Ortona | 6,257.22 mi (10,070.02 km) |
| Dinuba to Orvieto | 6,167.81 mi (9,926.14 km) |
| Dinuba to Orzinuovi | 5,955.15 mi (9,583.89 km) |
| Dinuba to Osimo | 6,166.57 mi (9,924.14 km) |
| Dinuba to Ospitaletto | 5,950.97 mi (9,577.17 km) |
| Dinuba to Ostuni | 6,442.33 mi (10,367.93 km) |
| Dinuba to Ottaviano | 6,344.00 mi (10,209.67 km) |
| Dinuba to Ovada | 5,956.54 mi (9,586.13 km) |
| Dinuba to Ozieri | 6,185.16 mi (9,954.06 km) |
| Dinuba to Paceco | 6,443.46 mi (10,369.75 km) |
