| Bolsward to Orbetello | 779.62 mi (1,254.67 km) |
| Bolsward to Oria | 1,036.91 mi (1,668.75 km) |
| Bolsward to Oristano | 920.67 mi (1,481.68 km) |
| Bolsward to Orta Nova | 939.10 mi (1,511.33 km) |
| Bolsward to Orte | 798.08 mi (1,284.38 km) |
| Bolsward to Ortona | 846.01 mi (1,361.52 km) |
| Bolsward to Orvieto | 776.43 mi (1,249.54 km) |
| Bolsward to Orzinuovi | 565.42 mi (909.96 km) |
| Bolsward to Osimo | 755.30 mi (1,215.54 km) |
| Bolsward to Ospitaletto | 557.54 mi (897.28 km) |
| Bolsward to Ostuni | 1,021.57 mi (1,644.06 km) |
| Bolsward to Ottaviano | 941.92 mi (1,515.87 km) |
| Bolsward to Ovada | 599.09 mi (964.14 km) |
| Bolsward to Ozieri | 877.60 mi (1,412.36 km) |
| Bolsward to Paceco | 1,094.82 mi (1,761.95 km) |
