| Cadaval to Nuth | 1,084.95 mi (1,746.06 km) |
| Cadaval to Oegstgeest | 1,104.73 mi (1,777.90 km) |
| Cadaval to Oirschot | 1,094.54 mi (1,761.50 km) |
| Cadaval to Oisterwijk | 1,095.62 mi (1,763.22 km) |
| Cadaval to Oldebroek | 1,159.29 mi (1,865.70 km) |
| Cadaval to Oldenzaal | 1,183.78 mi (1,905.11 km) |
| Cadaval to Ommen | 1,177.82 mi (1,895.51 km) |
| Cadaval to Oosterend | 1,191.82 mi (1,918.04 km) |
| Cadaval to Oosterhout | 1,088.37 mi (1,751.56 km) |
| Cadaval to Oosterwolde | 1,197.57 mi (1,927.31 km) |
| Cadaval to Oostzaan | 1,129.33 mi (1,817.48 km) |
| Cadaval to Opmeer | 1,145.00 mi (1,842.69 km) |
| Cadaval to Oss | 1,114.17 mi (1,793.08 km) |
| Cadaval to Oud-Beijerland | 1,083.91 mi (1,744.39 km) |
| Cadaval to Oudenbosch | 1,075.88 mi (1,731.46 km) |
