| Grumo Nevano to Oegstgeest | 904.25 mi (1,455.24 km) |
| Grumo Nevano to Oirschot | 845.21 mi (1,360.23 km) |
| Grumo Nevano to Oisterwijk | 852.38 mi (1,371.77 km) |
| Grumo Nevano to Oldebroek | 887.66 mi (1,428.55 km) |
| Grumo Nevano to Oldenzaal | 858.99 mi (1,382.42 km) |
| Grumo Nevano to Ommen | 881.24 mi (1,418.22 km) |
| Grumo Nevano to Oosterend | 917.83 mi (1,477.10 km) |
| Grumo Nevano to Oosterhout | 864.09 mi (1,390.62 km) |
| Grumo Nevano to Oosterwolde | 912.67 mi (1,468.81 km) |
| Grumo Nevano to Oostzaan | 908.86 mi (1,462.67 km) |
| Grumo Nevano to Opmeer | 922.92 mi (1,485.30 km) |
| Grumo Nevano to Oss | 855.57 mi (1,376.91 km) |
| Grumo Nevano to Oud-Beijerland | 885.17 mi (1,424.55 km) |
| Grumo Nevano to Oudenbosch | 869.32 mi (1,399.04 km) |
| Grumo Nevano to Oudewater | 885.18 mi (1,424.56 km) |
