| Highgate to Sestu | 957.16 mi (1,540.40 km) |
| Highgate to Settimo Torinese | 573.64 mi (923.18 km) |
| Highgate to Seveso | 588.73 mi (947.46 km) |
| Highgate to Sezze | 934.46 mi (1,503.87 km) |
| Highgate to Siano | 1,024.54 mi (1,648.84 km) |
| Highgate to Siena | 781.00 mi (1,256.90 km) |
| Highgate to Signa | 748.86 mi (1,205.18 km) |
| Highgate to Silea | 698.59 mi (1,124.27 km) |
| Highgate to Silvi Paese | 913.08 mi (1,469.47 km) |
| Highgate to Sinalunga | 799.26 mi (1,286.28 km) |
| Highgate to Siniscola | 892.57 mi (1,436.46 km) |
| Highgate to Sinnai | 959.45 mi (1,544.09 km) |
| Highgate to Siracusa | 1,253.89 mi (2,017.93 km) |
| Highgate to Solaro | 588.43 mi (946.98 km) |
| Highgate to Soliera | 693.79 mi (1,116.54 km) |
