| Twickenham to Sentrupert | 796.28 mi (1,281.48 km) |
| Twickenham to Sevnica | 803.60 mi (1,293.26 km) |
| Twickenham to Sezana | 759.27 mi (1,221.93 km) |
| Twickenham to Skocjan | 807.02 mi (1,298.77 km) |
| Twickenham to Skofja Loka | 757.66 mi (1,219.34 km) |
| Twickenham to Skofljica | 775.63 mi (1,248.25 km) |
| Twickenham to Slovenj Gradec | 775.91 mi (1,248.71 km) |
| Twickenham to Slovenska Bistrica | 800.31 mi (1,287.98 km) |
| Twickenham to Slovenske Konjice | 796.07 mi (1,281.15 km) |
| Twickenham to Smarje | 803.96 mi (1,293.85 km) |
| Twickenham to Smarjeske Toplice | 805.96 mi (1,297.07 km) |
| Twickenham to Smartno | 784.01 mi (1,261.73 km) |
| Twickenham to Smartno | 780.63 mi (1,256.30 km) |
| Twickenham to Sodrazica | 786.79 mi (1,266.21 km) |
| Twickenham to Solcava | 763.58 mi (1,228.86 km) |
