| Serpa to Ruzomberok | 1,540.29 mi (2,478.86 km) |
| Serpa to Sabinov | 1,617.06 mi (2,602.40 km) |
| Serpa to Sal'a | 1,457.16 mi (2,345.08 km) |
| Serpa to Samorin | 1,429.70 mi (2,300.88 km) |
| Serpa to Senec | 1,438.08 mi (2,314.36 km) |
| Serpa to Senica | 1,448.04 mi (2,330.39 km) |
| Serpa to Sered' | 1,454.06 mi (2,340.09 km) |
| Serpa to Skalica | 1,446.26 mi (2,327.53 km) |
| Serpa to Smizany | 1,589.88 mi (2,558.66 km) |
| Serpa to Snina | 1,661.10 mi (2,673.29 km) |
| Serpa to Spisska Nova Ves | 1,591.28 mi (2,560.92 km) |
| Serpa to Stara L'ubovna | 1,603.98 mi (2,581.35 km) |
| Serpa to Stara Tura | 1,464.44 mi (2,356.79 km) |
| Serpa to Stropkov | 1,643.50 mi (2,644.95 km) |
| Serpa to Stupava | 1,423.59 mi (2,291.04 km) |
