| Alenquer to Ruzomberok | 1,555.26 mi (2,502.95 km) |
| Alenquer to Sabinov | 1,633.50 mi (2,628.87 km) |
| Alenquer to Sal'a | 1,475.14 mi (2,374.01 km) |
| Alenquer to Samorin | 1,447.70 mi (2,329.84 km) |
| Alenquer to Senec | 1,455.22 mi (2,341.94 km) |
| Alenquer to Senica | 1,462.86 mi (2,354.25 km) |
| Alenquer to Sered' | 1,471.21 mi (2,367.68 km) |
| Alenquer to Skalica | 1,460.13 mi (2,349.84 km) |
| Alenquer to Smizany | 1,606.54 mi (2,585.47 km) |
| Alenquer to Snina | 1,678.91 mi (2,701.95 km) |
| Alenquer to Spisska Nova Ves | 1,608.03 mi (2,587.87 km) |
| Alenquer to Stara L'ubovna | 1,619.16 mi (2,605.78 km) |
| Alenquer to Stara Tura | 1,479.16 mi (2,380.48 km) |
| Alenquer to Stropkov | 1,659.96 mi (2,671.45 km) |
| Alenquer to Stupava | 1,440.04 mi (2,317.52 km) |
