| Sint-Joost-ten-Node to Novi di Modena | 510.09 mi (820.92 km) |
| Sint-Joost-ten-Node to Novi Ligure | 467.59 mi (752.52 km) |
| Sint-Joost-ten-Node to Nuoro | 765.69 mi (1,232.25 km) |
| Sint-Joost-ten-Node to Occhiobello | 527.70 mi (849.25 km) |
| Sint-Joost-ten-Node to Oderzo | 510.84 mi (822.12 km) |
| Sint-Joost-ten-Node to Oggiono | 417.67 mi (672.18 km) |
| Sint-Joost-ten-Node to Olbia | 728.66 mi (1,172.67 km) |
| Sint-Joost-ten-Node to Oleggio | 411.96 mi (662.99 km) |
| Sint-Joost-ten-Node to Olgiate Comasco | 408.35 mi (657.18 km) |
| Sint-Joost-ten-Node to Olgiate Olona | 415.50 mi (668.68 km) |
| Sint-Joost-ten-Node to Omegna | 389.89 mi (627.47 km) |
| Sint-Joost-ten-Node to Opera | 438.38 mi (705.51 km) |
| Sint-Joost-ten-Node to Oppeano | 495.14 mi (796.86 km) |
| Sint-Joost-ten-Node to Orbassano | 429.18 mi (690.69 km) |
| Sint-Joost-ten-Node to Orbetello | 664.64 mi (1,069.63 km) |
