| Vestby to Orbetello | 1,184.13 mi (1,905.68 km) |
| Vestby to Oria | 1,351.35 mi (2,174.78 km) |
| Vestby to Oristano | 1,362.19 mi (2,192.24 km) |
| Vestby to Orta Nova | 1,278.58 mi (2,057.67 km) |
| Vestby to Orte | 1,184.60 mi (1,906.44 km) |
| Vestby to Ortona | 1,200.34 mi (1,931.76 km) |
| Vestby to Orvieto | 1,166.15 mi (1,876.74 km) |
| Vestby to Orzinuovi | 979.96 mi (1,577.09 km) |
| Vestby to Osimo | 1,117.86 mi (1,799.03 km) |
| Vestby to Ospitaletto | 969.05 mi (1,559.54 km) |
| Vestby to Ostuni | 1,335.02 mi (2,148.50 km) |
| Vestby to Ottaviano | 1,303.82 mi (2,098.30 km) |
| Vestby to Ovada | 1,035.62 mi (1,666.67 km) |
| Vestby to Ozieri | 1,314.22 mi (2,115.03 km) |
| Vestby to Paceco | 1,494.00 mi (2,404.36 km) |
