| Seaham to Sentrupert | 943.75 mi (1,518.81 km) |
| Seaham to Sevnica | 949.26 mi (1,527.68 km) |
| Seaham to Sezana | 918.17 mi (1,477.65 km) |
| Seaham to Skocjan | 953.93 mi (1,535.21 km) |
| Seaham to Skofja Loka | 908.30 mi (1,461.77 km) |
| Seaham to Skofljica | 926.51 mi (1,491.07 km) |
| Seaham to Slovenj Gradec | 917.10 mi (1,475.92 km) |
| Seaham to Slovenska Bistrica | 939.66 mi (1,512.24 km) |
| Seaham to Slovenske Konjice | 937.05 mi (1,508.04 km) |
| Seaham to Smarje | 945.64 mi (1,521.86 km) |
| Seaham to Smarjeske Toplice | 953.85 mi (1,535.07 km) |
| Seaham to Smartno | 932.34 mi (1,500.46 km) |
| Seaham to Smartno | 924.33 mi (1,487.56 km) |
| Seaham to Sodrazica | 939.75 mi (1,512.38 km) |
| Seaham to Solcava | 908.50 mi (1,462.08 km) |
