| Seaham to Roznava | 1,022.82 mi (1,646.08 km) |
| Seaham to Ruzomberok | 960.37 mi (1,545.57 km) |
| Seaham to Sabinov | 1,027.79 mi (1,654.06 km) |
| Seaham to Sal'a | 942.67 mi (1,517.09 km) |
| Seaham to Samorin | 926.95 mi (1,491.79 km) |
| Seaham to Senec | 922.18 mi (1,484.11 km) |
| Seaham to Senica | 902.23 mi (1,451.99 km) |
| Seaham to Sered' | 931.59 mi (1,499.25 km) |
| Seaham to Skalica | 890.60 mi (1,433.29 km) |
| Seaham to Smizany | 1,011.75 mi (1,628.25 km) |
| Seaham to Snina | 1,073.54 mi (1,727.69 km) |
| Seaham to Spisska Nova Ves | 1,013.65 mi (1,631.31 km) |
| Seaham to Stara L'ubovna | 1,004.82 mi (1,617.10 km) |
| Seaham to Stara Tura | 910.75 mi (1,465.71 km) |
| Seaham to Stropkov | 1,046.23 mi (1,683.74 km) |
