| Vastervik to Orbetello | 1,083.95 mi (1,744.45 km) |
| Vastervik to Oria | 1,192.68 mi (1,919.44 km) |
| Vastervik to Oristano | 1,283.90 mi (2,066.23 km) |
| Vastervik to Orta Nova | 1,135.18 mi (1,826.90 km) |
| Vastervik to Orte | 1,072.53 mi (1,726.06 km) |
| Vastervik to Ortona | 1,068.49 mi (1,719.57 km) |
| Vastervik to Orvieto | 1,057.07 mi (1,701.18 km) |
| Vastervik to Orzinuovi | 899.44 mi (1,447.50 km) |
| Vastervik to Osimo | 995.09 mi (1,601.44 km) |
| Vastervik to Ospitaletto | 887.25 mi (1,427.90 km) |
| Vastervik to Ostuni | 1,176.49 mi (1,893.38 km) |
| Vastervik to Ottaviano | 1,171.56 mi (1,885.45 km) |
| Vastervik to Ovada | 968.05 mi (1,557.93 km) |
| Vastervik to Ozieri | 1,233.21 mi (1,984.66 km) |
| Vastervik to Paceco | 1,378.19 mi (2,217.98 km) |
