| Bad Schwalbach to Oegstgeest | 210.66 mi (339.03 km) |
| Bad Schwalbach to Oirschot | 153.29 mi (246.70 km) |
| Bad Schwalbach to Oisterwijk | 160.20 mi (257.81 km) |
| Bad Schwalbach to Oldebroek | 185.42 mi (298.40 km) |
| Bad Schwalbach to Oldenzaal | 158.62 mi (255.28 km) |
| Bad Schwalbach to Ommen | 179.41 mi (288.74 km) |
| Bad Schwalbach to Oosterend | 216.10 mi (347.79 km) |
| Bad Schwalbach to Oosterhout | 174.49 mi (280.81 km) |
| Bad Schwalbach to Oosterwolde | 211.60 mi (340.54 km) |
| Bad Schwalbach to Oostzaan | 210.15 mi (338.20 km) |
| Bad Schwalbach to Opmeer | 222.41 mi (357.94 km) |
| Bad Schwalbach to Oss | 158.28 mi (254.72 km) |
| Bad Schwalbach to Oud-Beijerland | 197.38 mi (317.66 km) |
| Bad Schwalbach to Oudenbosch | 184.34 mi (296.66 km) |
| Bad Schwalbach to Oudewater | 190.31 mi (306.28 km) |
