| Hornsey to Sestu | 957.48 mi (1,540.91 km) |
| Hornsey to Settimo Torinese | 573.66 mi (923.21 km) |
| Hornsey to Seveso | 588.54 mi (947.17 km) |
| Hornsey to Sezze | 934.34 mi (1,503.68 km) |
| Hornsey to Siano | 1,024.36 mi (1,648.56 km) |
| Hornsey to Siena | 780.87 mi (1,256.69 km) |
| Hornsey to Signa | 748.71 mi (1,204.93 km) |
| Hornsey to Silea | 698.15 mi (1,123.56 km) |
| Hornsey to Silvi Paese | 912.82 mi (1,469.04 km) |
| Hornsey to Sinalunga | 799.10 mi (1,286.03 km) |
| Hornsey to Siniscola | 892.77 mi (1,436.78 km) |
| Hornsey to Sinnai | 959.76 mi (1,544.58 km) |
| Hornsey to Siracusa | 1,253.88 mi (2,017.93 km) |
| Hornsey to Solaro | 588.25 mi (946.70 km) |
| Hornsey to Soliera | 693.55 mi (1,116.16 km) |
