| Tourcoing to Somma Lombardo | 431.42 mi (694.30 km) |
| Tourcoing to Somma Vesuviana | 868.79 mi (1,398.19 km) |
| Tourcoing to Sommacampagna | 510.72 mi (821.92 km) |
| Tourcoing to Sona | 508.46 mi (818.28 km) |
| Tourcoing to Sondrio | 439.60 mi (707.47 km) |
| Tourcoing to Sora | 796.60 mi (1,282.00 km) |
| Tourcoing to Sorbolo | 528.04 mi (849.80 km) |
| Tourcoing to Soresina | 486.37 mi (782.73 km) |
| Tourcoing to Sorisole | 455.79 mi (733.52 km) |
| Tourcoing to Sorrento | 880.90 mi (1,417.67 km) |
| Tourcoing to Sorso | 733.30 mi (1,180.13 km) |
| Tourcoing to Sortino | 1,104.29 mi (1,777.18 km) |
| Tourcoing to Soverato Marina | 1,056.95 mi (1,701.00 km) |
| Tourcoing to Sovicille | 638.69 mi (1,027.87 km) |
| Tourcoing to Spello | 697.11 mi (1,121.89 km) |
