| Frederikssund to Oegstgeest | 398.14 mi (640.75 km) |
| Frederikssund to Oirschot | 407.52 mi (655.84 km) |
| Frederikssund to Oisterwijk | 405.94 mi (653.30 km) |
| Frederikssund to Oldebroek | 341.73 mi (549.95 km) |
| Frederikssund to Oldenzaal | 319.74 mi (514.56 km) |
| Frederikssund to Ommen | 323.41 mi (520.47 km) |
| Frederikssund to Oosterend | 310.32 mi (499.41 km) |
| Frederikssund to Oosterhout | 412.68 mi (664.14 km) |
| Frederikssund to Oosterwolde | 303.98 mi (489.21 km) |
| Frederikssund to Oostzaan | 373.51 mi (601.10 km) |
| Frederikssund to Opmeer | 359.34 mi (578.30 km) |
| Frederikssund to Oss | 387.48 mi (623.58 km) |
| Frederikssund to Oud-Beijerland | 417.63 mi (672.11 km) |
| Frederikssund to Oudenbosch | 425.15 mi (684.21 km) |
| Frederikssund to Oudewater | 393.78 mi (633.72 km) |
