| Valencia West to Orbetello | 6,120.26 mi (9,849.60 km) |
| Valencia West to Oria | 6,446.31 mi (10,374.34 km) |
| Valencia West to Oristano | 6,141.72 mi (9,884.15 km) |
| Valencia West to Orta Nova | 6,336.48 mi (10,197.58 km) |
| Valencia West to Orte | 6,161.78 mi (9,916.43 km) |
| Valencia West to Ortona | 6,238.94 mi (10,040.60 km) |
| Valencia West to Orvieto | 6,139.26 mi (9,880.18 km) |
| Valencia West to Orzinuovi | 5,932.69 mi (9,547.75 km) |
| Valencia West to Osimo | 6,150.35 mi (9,898.03 km) |
| Valencia West to Ospitaletto | 5,930.25 mi (9,543.82 km) |
| Valencia West to Ostuni | 6,432.49 mi (10,352.10 km) |
| Valencia West to Ottaviano | 6,316.81 mi (10,165.92 km) |
| Valencia West to Ovada | 5,922.46 mi (9,531.28 km) |
| Valencia West to Ozieri | 6,125.80 mi (9,858.53 km) |
| Valencia West to Paceco | 6,387.07 mi (10,278.99 km) |
