| Upplands Vasby to Orbetello | 1,213.96 mi (1,953.68 km) |
| Upplands Vasby to Oria | 1,313.98 mi (2,114.65 km) |
| Upplands Vasby to Oristano | 1,414.39 mi (2,276.24 km) |
| Upplands Vasby to Orta Nova | 1,260.10 mi (2,027.93 km) |
| Upplands Vasby to Orte | 1,201.77 mi (1,934.07 km) |
| Upplands Vasby to Ortona | 1,195.54 mi (1,924.03 km) |
| Upplands Vasby to Orvieto | 1,186.57 mi (1,909.60 km) |
| Upplands Vasby to Orzinuovi | 1,029.91 mi (1,657.48 km) |
| Upplands Vasby to Osimo | 1,123.48 mi (1,808.06 km) |
| Upplands Vasby to Ospitaletto | 1,017.73 mi (1,637.89 km) |
| Upplands Vasby to Ostuni | 1,297.89 mi (2,088.75 km) |
| Upplands Vasby to Ottaviano | 1,298.26 mi (2,089.35 km) |
| Upplands Vasby to Ovada | 1,098.28 mi (1,767.50 km) |
| Upplands Vasby to Ozieri | 1,363.69 mi (2,194.65 km) |
| Upplands Vasby to Paceco | 1,506.60 mi (2,424.65 km) |
