| Norrkoping to Nuth | 670.01 mi (1,078.28 km) |
| Norrkoping to Oegstgeest | 637.53 mi (1,026.01 km) |
| Norrkoping to Oirschot | 651.70 mi (1,048.80 km) |
| Norrkoping to Oisterwijk | 649.71 mi (1,045.61 km) |
| Norrkoping to Oldebroek | 584.29 mi (940.32 km) |
| Norrkoping to Oldenzaal | 564.89 mi (909.11 km) |
| Norrkoping to Ommen | 567.07 mi (912.61 km) |
| Norrkoping to Oosterend | 550.62 mi (886.14 km) |
| Norrkoping to Oosterhout | 655.51 mi (1,054.94 km) |
| Norrkoping to Oosterwolde | 545.17 mi (877.36 km) |
| Norrkoping to Oostzaan | 612.94 mi (986.43 km) |
| Norrkoping to Opmeer | 597.37 mi (961.38 km) |
| Norrkoping to Oss | 631.40 mi (1,016.14 km) |
| Norrkoping to Oud-Beijerland | 658.59 mi (1,059.90 km) |
| Norrkoping to Oudenbosch | 667.35 mi (1,073.99 km) |
