| Borgosesia to Oegstgeest | 478.74 mi (770.47 km) |
| Borgosesia to Oirschot | 421.85 mi (678.91 km) |
| Borgosesia to Oisterwijk | 428.73 mi (689.98 km) |
| Borgosesia to Oldebroek | 477.32 mi (768.18 km) |
| Borgosesia to Oldenzaal | 459.98 mi (740.27 km) |
| Borgosesia to Ommen | 477.18 mi (767.95 km) |
| Borgosesia to Oosterend | 513.05 mi (825.68 km) |
| Borgosesia to Oosterhout | 437.90 mi (704.73 km) |
| Borgosesia to Oosterwolde | 510.31 mi (821.26 km) |
| Borgosesia to Oostzaan | 488.54 mi (786.24 km) |
| Borgosesia to Opmeer | 505.05 mi (812.80 km) |
| Borgosesia to Oss | 436.31 mi (702.17 km) |
| Borgosesia to Oud-Beijerland | 456.61 mi (734.85 km) |
| Borgosesia to Oudenbosch | 440.10 mi (708.27 km) |
| Borgosesia to Oudewater | 461.77 mi (743.15 km) |
