| Dollis Hill to Sestu | 958.72 mi (1,542.91 km) |
| Dollis Hill to Settimo Torinese | 575.85 mi (926.73 km) |
| Dollis Hill to Seveso | 591.32 mi (951.63 km) |
| Dollis Hill to Sezze | 936.92 mi (1,507.83 km) |
| Dollis Hill to Siano | 1,027.11 mi (1,652.98 km) |
| Dollis Hill to Siena | 783.49 mi (1,260.91 km) |
| Dollis Hill to Signa | 751.40 mi (1,209.26 km) |
| Dollis Hill to Silea | 701.61 mi (1,129.14 km) |
| Dollis Hill to Silvi Paese | 915.82 mi (1,473.87 km) |
| Dollis Hill to Sinalunga | 801.79 mi (1,290.35 km) |
| Dollis Hill to Siniscola | 894.39 mi (1,439.38 km) |
| Dollis Hill to Sinnai | 961.03 mi (1,546.62 km) |
| Dollis Hill to Siracusa | 1,256.13 mi (2,021.54 km) |
| Dollis Hill to Solaro | 591.00 mi (951.13 km) |
| Dollis Hill to Soliera | 696.47 mi (1,120.86 km) |
