| Norrkoping to Oberkirch | 769.89 mi (1,239.01 km) |
| Norrkoping to Obernburg am Main | 668.21 mi (1,075.38 km) |
| Norrkoping to Obernkirchen | 517.63 mi (833.04 km) |
| Norrkoping to Oberschleissheim | 739.68 mi (1,190.40 km) |
| Norrkoping to Oberstdorf | 810.65 mi (1,304.61 km) |
| Norrkoping to Obertraubling | 685.41 mi (1,103.05 km) |
| Norrkoping to Obertshausen | 659.17 mi (1,060.83 km) |
| Norrkoping to Oberursel | 655.24 mi (1,054.50 km) |
| Norrkoping to Ochsenfurt | 665.72 mi (1,071.38 km) |
| Norrkoping to Ochsenhausen | 770.97 mi (1,240.76 km) |
| Norrkoping to Ochtrup | 564.81 mi (908.97 km) |
| Norrkoping to Odenthal | 634.49 mi (1,021.11 km) |
| Norrkoping to Oelde | 564.19 mi (907.97 km) |
| Norrkoping to Oelsnitz | 587.84 mi (946.03 km) |
| Norrkoping to Oer-Erkenschwick | 595.70 mi (958.69 km) |
