| Campina to Nuth | 996.91 mi (1,604.37 km) |
| Campina to Oegstgeest | 1,080.87 mi (1,739.50 km) |
| Campina to Oirschot | 1,032.59 mi (1,661.79 km) |
| Campina to Oisterwijk | 1,038.40 mi (1,671.15 km) |
| Campina to Oldebroek | 1,030.22 mi (1,657.98 km) |
| Campina to Oldenzaal | 986.38 mi (1,587.42 km) |
| Campina to Ommen | 1,011.79 mi (1,628.32 km) |
| Campina to Oosterend | 1,038.47 mi (1,671.26 km) |
| Campina to Oosterhout | 1,053.69 mi (1,695.74 km) |
| Campina to Oosterwolde | 1,029.54 mi (1,656.89 km) |
| Campina to Oostzaan | 1,069.88 mi (1,721.81 km) |
| Campina to Opmeer | 1,073.65 mi (1,727.88 km) |
| Campina to Oss | 1,029.38 mi (1,656.63 km) |
| Campina to Oud-Beijerland | 1,075.89 mi (1,731.48 km) |
| Campina to Oudenbosch | 1,066.30 mi (1,716.04 km) |
