| Cavallino to Oegstgeest | 1,046.48 mi (1,684.15 km) |
| Cavallino to Oirschot | 987.77 mi (1,589.67 km) |
| Cavallino to Oisterwijk | 994.90 mi (1,601.14 km) |
| Cavallino to Oldebroek | 1,019.93 mi (1,641.41 km) |
| Cavallino to Oldenzaal | 985.64 mi (1,586.23 km) |
| Cavallino to Ommen | 1,009.88 mi (1,625.24 km) |
| Cavallino to Oosterend | 1,045.41 mi (1,682.42 km) |
| Cavallino to Oosterhout | 1,008.10 mi (1,622.38 km) |
| Cavallino to Oosterwolde | 1,038.97 mi (1,672.06 km) |
| Cavallino to Oostzaan | 1,047.10 mi (1,685.14 km) |
| Cavallino to Opmeer | 1,058.97 mi (1,704.25 km) |
| Cavallino to Oss | 994.93 mi (1,601.19 km) |
| Cavallino to Oud-Beijerland | 1,030.37 mi (1,658.22 km) |
| Cavallino to Oudenbosch | 1,015.52 mi (1,634.32 km) |
| Cavallino to Oudewater | 1,026.44 mi (1,651.89 km) |
