| Sint-Lievens-Houtem to Novi di Modena | 528.03 mi (849.79 km) |
| Sint-Lievens-Houtem to Novi Ligure | 482.48 mi (776.48 km) |
| Sint-Lievens-Houtem to Nuoro | 778.03 mi (1,252.13 km) |
| Sint-Lievens-Houtem to Occhiobello | 546.38 mi (879.32 km) |
| Sint-Lievens-Houtem to Oderzo | 531.18 mi (854.85 km) |
| Sint-Lievens-Houtem to Oggiono | 434.70 mi (699.58 km) |
| Sint-Lievens-Houtem to Olbia | 741.55 mi (1,193.41 km) |
| Sint-Lievens-Houtem to Oleggio | 427.60 mi (688.16 km) |
| Sint-Lievens-Houtem to Olgiate Comasco | 424.79 mi (683.63 km) |
| Sint-Lievens-Houtem to Olgiate Olona | 431.60 mi (694.59 km) |
| Sint-Lievens-Houtem to Omegna | 405.50 mi (652.59 km) |
| Sint-Lievens-Houtem to Opera | 454.69 mi (731.75 km) |
| Sint-Lievens-Houtem to Oppeano | 513.84 mi (826.94 km) |
| Sint-Lievens-Houtem to Orbassano | 442.06 mi (711.43 km) |
| Sint-Lievens-Houtem to Orbetello | 680.65 mi (1,095.39 km) |
