| Pontevedra to Orbetello | 1,009.68 mi (1,624.92 km) |
| Pontevedra to Oria | 1,361.02 mi (2,190.34 km) |
| Pontevedra to Oristano | 911.07 mi (1,466.22 km) |
| Pontevedra to Orta Nova | 1,250.35 mi (2,012.24 km) |
| Pontevedra to Orte | 1,068.90 mi (1,720.24 km) |
| Pontevedra to Ortona | 1,171.76 mi (1,885.76 km) |
| Pontevedra to Orvieto | 1,052.94 mi (1,694.55 km) |
| Pontevedra to Orzinuovi | 944.26 mi (1,519.63 km) |
| Pontevedra to Osimo | 1,117.40 mi (1,798.28 km) |
| Pontevedra to Ospitaletto | 952.15 mi (1,532.34 km) |
| Pontevedra to Ostuni | 1,354.58 mi (2,179.98 km) |
| Pontevedra to Ottaviano | 1,194.60 mi (1,922.53 km) |
| Pontevedra to Ovada | 877.10 mi (1,411.55 km) |
| Pontevedra to Ozieri | 919.71 mi (1,480.14 km) |
| Pontevedra to Paceco | 1,155.86 mi (1,860.17 km) |
