| Castenedolo to Oegstgeest | 533.87 mi (859.18 km) |
| Castenedolo to Oirschot | 475.05 mi (764.52 km) |
| Castenedolo to Oisterwijk | 482.19 mi (776.01 km) |
| Castenedolo to Oldebroek | 521.62 mi (839.47 km) |
| Castenedolo to Oldenzaal | 496.95 mi (799.77 km) |
| Castenedolo to Ommen | 517.46 mi (832.77 km) |
| Castenedolo to Oosterend | 554.13 mi (891.79 km) |
| Castenedolo to Oosterhout | 493.42 mi (794.09 km) |
| Castenedolo to Oosterwolde | 549.88 mi (884.95 km) |
| Castenedolo to Oostzaan | 539.80 mi (868.72 km) |
| Castenedolo to Opmeer | 554.66 mi (892.63 km) |
| Castenedolo to Oss | 486.49 mi (782.93 km) |
| Castenedolo to Oud-Beijerland | 514.14 mi (827.43 km) |
| Castenedolo to Oudenbosch | 498.14 mi (801.69 km) |
| Castenedolo to Oudewater | 515.20 mi (829.14 km) |
