| Walthamstow to Sestu | 955.15 mi (1,537.17 km) |
| Walthamstow to Settimo Torinese | 570.72 mi (918.49 km) |
| Walthamstow to Seveso | 585.25 mi (941.87 km) |
| Walthamstow to Sezze | 931.17 mi (1,498.57 km) |
| Walthamstow to Siano | 1,021.08 mi (1,643.28 km) |
| Walthamstow to Siena | 777.67 mi (1,251.53 km) |
| Walthamstow to Signa | 745.47 mi (1,199.71 km) |
| Walthamstow to Silea | 694.48 mi (1,117.65 km) |
| Walthamstow to Silvi Paese | 909.40 mi (1,463.53 km) |
| Walthamstow to Sinalunga | 795.86 mi (1,280.82 km) |
| Walthamstow to Siniscola | 890.20 mi (1,432.64 km) |
| Walthamstow to Sinnai | 957.42 mi (1,540.81 km) |
| Walthamstow to Siracusa | 1,250.90 mi (2,013.13 km) |
| Walthamstow to Solaro | 584.98 mi (941.43 km) |
| Walthamstow to Soliera | 690.18 mi (1,110.73 km) |
