| Welkenraedt to Settimo Torinese | 390.82 mi (628.96 km) |
| Welkenraedt to Seveso | 376.03 mi (605.17 km) |
| Welkenraedt to Sezze | 717.72 mi (1,155.06 km) |
| Welkenraedt to Siano | 799.33 mi (1,286.40 km) |
| Welkenraedt to Siena | 566.36 mi (911.46 km) |
| Welkenraedt to Signa | 532.33 mi (856.70 km) |
| Welkenraedt to Silea | 452.02 mi (727.45 km) |
| Welkenraedt to Silvi Paese | 679.93 mi (1,094.25 km) |
| Welkenraedt to Sinalunga | 581.31 mi (935.53 km) |
| Welkenraedt to Siniscola | 719.52 mi (1,157.96 km) |
| Welkenraedt to Sinnai | 800.29 mi (1,287.94 km) |
| Welkenraedt to Siracusa | 1,045.55 mi (1,682.65 km) |
| Welkenraedt to Solaro | 376.91 mi (606.58 km) |
| Welkenraedt to Soliera | 469.32 mi (755.30 km) |
| Welkenraedt to Solofra | 801.40 mi (1,289.72 km) |
