| Ulus to Nuth | 1,420.88 mi (2,286.69 km) |
| Ulus to Oegstgeest | 1,504.92 mi (2,421.94 km) |
| Ulus to Oirschot | 1,456.76 mi (2,344.42 km) |
| Ulus to Oisterwijk | 1,462.57 mi (2,353.78 km) |
| Ulus to Oldebroek | 1,453.77 mi (2,339.61 km) |
| Ulus to Oldenzaal | 1,409.77 mi (2,268.81 km) |
| Ulus to Ommen | 1,435.08 mi (2,309.54 km) |
| Ulus to Oosterend | 1,461.08 mi (2,351.39 km) |
| Ulus to Oosterhout | 1,477.86 mi (2,378.38 km) |
| Ulus to Oosterwolde | 1,452.07 mi (2,336.88 km) |
| Ulus to Oostzaan | 1,493.69 mi (2,403.87 km) |
| Ulus to Opmeer | 1,497.16 mi (2,409.45 km) |
| Ulus to Oss | 1,453.52 mi (2,339.21 km) |
| Ulus to Oud-Beijerland | 1,500.06 mi (2,414.11 km) |
| Ulus to Oudenbosch | 1,490.46 mi (2,398.66 km) |
