| Stockton-on-Tees to Sestu | 1,160.95 mi (1,868.37 km) |
| Stockton-on-Tees to Settimo Torinese | 766.06 mi (1,232.86 km) |
| Stockton-on-Tees to Seveso | 769.74 mi (1,238.77 km) |
| Stockton-on-Tees to Sezze | 1,116.68 mi (1,797.12 km) |
| Stockton-on-Tees to Siano | 1,202.23 mi (1,934.80 km) |
| Stockton-on-Tees to Siena | 963.31 mi (1,550.30 km) |
| Stockton-on-Tees to Signa | 929.94 mi (1,496.59 km) |
| Stockton-on-Tees to Silea | 859.39 mi (1,383.06 km) |
| Stockton-on-Tees to Silvi Paese | 1,085.10 mi (1,746.30 km) |
| Stockton-on-Tees to Sinalunga | 979.99 mi (1,577.15 km) |
| Stockton-on-Tees to Siniscola | 1,091.94 mi (1,757.30 km) |
| Stockton-on-Tees to Sinnai | 1,162.91 mi (1,871.53 km) |
| Stockton-on-Tees to Siracusa | 1,441.69 mi (2,320.17 km) |
| Stockton-on-Tees to Solaro | 769.98 mi (1,239.16 km) |
| Stockton-on-Tees to Soliera | 870.05 mi (1,400.22 km) |
