| Erquelinnes to Settimo Torinese | 395.65 mi (636.74 km) |
| Erquelinnes to Seveso | 397.02 mi (638.94 km) |
| Erquelinnes to Sezze | 744.15 mi (1,197.59 km) |
| Erquelinnes to Siano | 830.85 mi (1,337.12 km) |
| Erquelinnes to Siena | 590.65 mi (950.56 km) |
| Erquelinnes to Signa | 557.41 mi (897.06 km) |
| Erquelinnes to Silea | 495.88 mi (798.04 km) |
| Erquelinnes to Silvi Paese | 715.70 mi (1,151.81 km) |
| Erquelinnes to Sinalunga | 607.58 mi (977.80 km) |
| Erquelinnes to Siniscola | 724.41 mi (1,165.83 km) |
| Erquelinnes to Sinnai | 799.81 mi (1,287.17 km) |
| Erquelinnes to Siracusa | 1,068.87 mi (1,720.18 km) |
| Erquelinnes to Solaro | 397.22 mi (639.26 km) |
| Erquelinnes to Soliera | 498.52 mi (802.29 km) |
| Erquelinnes to Solofra | 833.69 mi (1,341.70 km) |
