| Islington to Sestu | 954.59 mi (1,536.27 km) |
| Islington to Settimo Torinese | 571.01 mi (918.95 km) |
| Islington to Seveso | 586.11 mi (943.26 km) |
| Islington to Sezze | 931.84 mi (1,499.65 km) |
| Islington to Siano | 1,021.93 mi (1,644.63 km) |
| Islington to Siena | 778.38 mi (1,252.68 km) |
| Islington to Signa | 746.24 mi (1,200.96 km) |
| Islington to Silea | 696.05 mi (1,120.19 km) |
| Islington to Silvi Paese | 910.49 mi (1,465.29 km) |
| Islington to Sinalunga | 796.64 mi (1,282.06 km) |
| Islington to Siniscola | 889.97 mi (1,432.27 km) |
| Islington to Sinnai | 956.88 mi (1,539.95 km) |
| Islington to Siracusa | 1,251.26 mi (2,013.70 km) |
| Islington to Solaro | 585.81 mi (942.78 km) |
| Islington to Soliera | 691.18 mi (1,112.35 km) |
