| Towcester to Sentrupert | 840.44 mi (1,352.56 km) |
| Towcester to Sevnica | 847.45 mi (1,363.85 km) |
| Towcester to Sezana | 805.38 mi (1,296.13 km) |
| Towcester to Skocjan | 851.12 mi (1,369.74 km) |
| Towcester to Skofja Loka | 802.27 mi (1,291.13 km) |
| Towcester to Skofljica | 820.34 mi (1,320.22 km) |
| Towcester to Slovenj Gradec | 818.83 mi (1,317.78 km) |
| Towcester to Slovenska Bistrica | 842.98 mi (1,356.65 km) |
| Towcester to Slovenske Konjice | 839.03 mi (1,350.29 km) |
| Towcester to Smarje | 847.08 mi (1,363.25 km) |
| Towcester to Smarjeske Toplice | 850.24 mi (1,368.32 km) |
| Towcester to Smartno | 828.29 mi (1,333.00 km) |
| Towcester to Smartno | 824.04 mi (1,326.16 km) |
| Towcester to Sodrazica | 831.92 mi (1,338.85 km) |
| Towcester to Solcava | 807.15 mi (1,298.98 km) |
