| Salzgitter to Oegstgeest | 248.57 mi (400.03 km) |
| Salzgitter to Oirschot | 219.54 mi (353.31 km) |
| Salzgitter to Oisterwijk | 222.43 mi (357.97 km) |
| Salzgitter to Oldebroek | 188.43 mi (303.25 km) |
| Salzgitter to Oldenzaal | 144.32 mi (232.26 km) |
| Salzgitter to Ommen | 167.27 mi (269.19 km) |
| Salzgitter to Oosterend | 188.58 mi (303.49 km) |
| Salzgitter to Oosterhout | 236.05 mi (379.88 km) |
| Salzgitter to Oosterwolde | 179.36 mi (288.65 km) |
| Salzgitter to Oostzaan | 231.09 mi (371.91 km) |
| Salzgitter to Opmeer | 229.92 mi (370.02 km) |
| Salzgitter to Oss | 206.74 mi (332.72 km) |
| Salzgitter to Oud-Beijerland | 253.46 mi (407.91 km) |
| Salzgitter to Oudenbosch | 250.78 mi (403.59 km) |
| Salzgitter to Oudewater | 232.23 mi (373.74 km) |
