| Oskarshamn to Oberkirch | 695.68 mi (1,119.58 km) |
| Oskarshamn to Obernburg am Main | 593.54 mi (955.21 km) |
| Oskarshamn to Obernkirchen | 451.94 mi (727.32 km) |
| Oskarshamn to Oberschleissheim | 655.07 mi (1,054.24 km) |
| Oskarshamn to Oberstdorf | 728.34 mi (1,172.16 km) |
| Oskarshamn to Obertraubling | 600.00 mi (965.61 km) |
| Oskarshamn to Obertshausen | 586.22 mi (943.43 km) |
| Oskarshamn to Oberursel | 583.64 mi (939.28 km) |
| Oskarshamn to Ochsenfurt | 587.44 mi (945.40 km) |
| Oskarshamn to Ochsenhausen | 690.37 mi (1,111.05 km) |
| Oskarshamn to Ochtrup | 507.76 mi (817.17 km) |
| Oskarshamn to Odenthal | 571.73 mi (920.12 km) |
| Oskarshamn to Oelde | 500.78 mi (805.92 km) |
| Oskarshamn to Oelsnitz | 504.12 mi (811.30 km) |
| Oskarshamn to Oer-Erkenschwick | 535.28 mi (861.45 km) |
