| Bolsward to Oberkirch | 332.38 mi (534.91 km) |
| Bolsward to Obernburg am Main | 271.65 mi (437.18 km) |
| Bolsward to Obernkirchen | 160.03 mi (257.54 km) |
| Bolsward to Oberschleissheim | 424.66 mi (683.42 km) |
| Bolsward to Oberstdorf | 443.34 mi (713.49 km) |
| Bolsward to Obertraubling | 403.94 mi (650.08 km) |
| Bolsward to Obertshausen | 251.04 mi (404.01 km) |
| Bolsward to Oberursel | 236.97 mi (381.36 km) |
| Bolsward to Ochsenfurt | 306.45 mi (493.18 km) |
| Bolsward to Ochsenhausen | 395.57 mi (636.62 km) |
| Bolsward to Ochtrup | 91.47 mi (147.20 km) |
| Bolsward to Odenthal | 155.76 mi (250.68 km) |
| Bolsward to Oelde | 139.28 mi (224.15 km) |
| Bolsward to Oelsnitz | 337.53 mi (543.20 km) |
| Bolsward to Oer-Erkenschwick | 122.22 mi (196.70 km) |
