| Tourcoing to Novi di Modena | 539.12 mi (867.63 km) |
| Tourcoing to Novi Ligure | 487.67 mi (784.83 km) |
| Tourcoing to Nuoro | 778.00 mi (1,252.07 km) |
| Tourcoing to Occhiobello | 559.05 mi (899.71 km) |
| Tourcoing to Oderzo | 547.89 mi (881.74 km) |
| Tourcoing to Oggiono | 444.19 mi (714.86 km) |
| Tourcoing to Olbia | 742.51 mi (1,194.95 km) |
| Tourcoing to Oleggio | 434.41 mi (699.11 km) |
| Tourcoing to Olgiate Comasco | 433.15 mi (697.08 km) |
| Tourcoing to Olgiate Olona | 439.28 mi (706.95 km) |
| Tourcoing to Omegna | 412.36 mi (663.63 km) |
| Tourcoing to Opera | 462.68 mi (744.60 km) |
| Tourcoing to Oppeano | 526.62 mi (847.51 km) |
| Tourcoing to Orbassano | 443.82 mi (714.26 km) |
| Tourcoing to Orbetello | 687.46 mi (1,106.36 km) |
