| Mulheim-Karlich to Oegstgeest | 180.34 mi (290.24 km) |
| Mulheim-Karlich to Oirschot | 122.66 mi (197.41 km) |
| Mulheim-Karlich to Oisterwijk | 129.61 mi (208.58 km) |
| Mulheim-Karlich to Oldebroek | 158.24 mi (254.67 km) |
| Mulheim-Karlich to Oldenzaal | 135.52 mi (218.10 km) |
| Mulheim-Karlich to Ommen | 154.30 mi (248.33 km) |
| Mulheim-Karlich to Oosterend | 190.86 mi (307.16 km) |
| Mulheim-Karlich to Oosterhout | 143.81 mi (231.44 km) |
| Mulheim-Karlich to Oosterwolde | 187.12 mi (301.13 km) |
| Mulheim-Karlich to Oostzaan | 180.71 mi (290.82 km) |
| Mulheim-Karlich to Opmeer | 193.63 mi (311.62 km) |
| Mulheim-Karlich to Oss | 128.31 mi (206.50 km) |
| Mulheim-Karlich to Oud-Beijerland | 166.69 mi (268.27 km) |
| Mulheim-Karlich to Oudenbosch | 153.61 mi (247.22 km) |
| Mulheim-Karlich to Oudewater | 160.08 mi (257.62 km) |
