| Dinard to Oria | 1,115.74 mi (1,795.61 km) |
| Dinard to Oristano | 799.32 mi (1,286.38 km) |
| Dinard to Orta Nova | 1,000.94 mi (1,610.86 km) |
| Dinard to Orte | 816.91 mi (1,314.69 km) |
| Dinard to Ortona | 905.16 mi (1,456.72 km) |
| Dinard to Orvieto | 795.07 mi (1,279.54 km) |
| Dinard to Orzinuovi | 606.76 mi (976.49 km) |
| Dinard to Osimo | 823.85 mi (1,325.86 km) |
| Dinard to Ospitaletto | 608.30 mi (978.96 km) |
| Dinard to Ostuni | 1,104.05 mi (1,776.79 km) |
| Dinard to Ottaviano | 970.41 mi (1,561.73 km) |
| Dinard to Ovada | 577.36 mi (929.18 km) |
| Dinard to Ozieri | 776.56 mi (1,249.75 km) |
| Dinard to Paceco | 1,036.34 mi (1,667.83 km) |
| Dinard to Pachino | 1,193.93 mi (1,921.45 km) |
