| Norrkoping to Oerlinghausen | 545.10 mi (877.25 km) |
| Norrkoping to Oestrich-Winkel | 678.87 mi (1,092.53 km) |
| Norrkoping to Offenburg | 776.77 mi (1,250.08 km) |
| Norrkoping to Oftersheim | 707.74 mi (1,138.99 km) |
| Norrkoping to Ohrdruf | 579.17 mi (932.08 km) |
| Norrkoping to Ohringen | 703.60 mi (1,132.33 km) |
| Norrkoping to Olbernhau | 559.87 mi (901.02 km) |
| Norrkoping to Olching | 745.71 mi (1,200.10 km) |
| Norrkoping to Oldenburg | 487.13 mi (783.97 km) |
| Norrkoping to Oldenburg in Holstein | 359.60 mi (578.73 km) |
| Norrkoping to Olfen | 588.30 mi (946.78 km) |
| Norrkoping to Olpe | 619.88 mi (997.60 km) |
| Norrkoping to Olsberg | 586.16 mi (943.33 km) |
| Norrkoping to Oranienburg | 419.96 mi (675.86 km) |
| Norrkoping to Ortenberg | 636.93 mi (1,025.04 km) |
