| San Juan de Vilasar to Orbetello | 457.41 mi (736.14 km) |
| San Juan de Vilasar to Oria | 796.68 mi (1,282.13 km) |
| San Juan de Vilasar to Oristano | 342.88 mi (551.81 km) |
| San Juan de Vilasar to Orta Nova | 689.50 mi (1,109.65 km) |
| San Juan de Vilasar to Orte | 517.17 mi (832.31 km) |
| San Juan de Vilasar to Ortona | 619.46 mi (996.92 km) |
| San Juan de Vilasar to Orvieto | 504.79 mi (812.37 km) |
| San Juan de Vilasar to Orzinuovi | 463.85 mi (746.50 km) |
| San Juan de Vilasar to Osimo | 580.82 mi (934.74 km) |
| San Juan de Vilasar to Ospitaletto | 475.39 mi (765.07 km) |
| San Juan de Vilasar to Ostuni | 791.45 mi (1,273.72 km) |
| San Juan de Vilasar to Ottaviano | 629.57 mi (1,013.20 km) |
| San Juan de Vilasar to Ovada | 382.59 mi (615.72 km) |
| San Juan de Vilasar to Ozieri | 350.20 mi (563.59 km) |
| San Juan de Vilasar to Paceco | 591.44 mi (951.84 km) |
