| Boechout to Novi di Modena | 523.81 mi (842.98 km) |
| Boechout to Novi Ligure | 484.16 mi (779.17 km) |
| Boechout to Nuoro | 783.76 mi (1,261.34 km) |
| Boechout to Occhiobello | 540.51 mi (869.87 km) |
| Boechout to Oderzo | 521.22 mi (838.83 km) |
| Boechout to Oggiono | 432.45 mi (695.96 km) |
| Boechout to Olbia | 746.43 mi (1,201.26 km) |
| Boechout to Oleggio | 428.00 mi (688.79 km) |
| Boechout to Olgiate Comasco | 423.70 mi (681.88 km) |
| Boechout to Olgiate Olona | 431.14 mi (693.85 km) |
| Boechout to Omegna | 405.97 mi (653.35 km) |
| Boechout to Opera | 453.81 mi (730.34 km) |
| Boechout to Oppeano | 507.97 mi (817.50 km) |
| Boechout to Orbassano | 447.11 mi (719.56 km) |
| Boechout to Orbetello | 680.16 mi (1,094.61 km) |
