| Portimao to Ruzomberok | 1,615.43 mi (2,599.78 km) |
| Portimao to Sabinov | 1,692.01 mi (2,723.03 km) |
| Portimao to Sal'a | 1,532.00 mi (2,465.51 km) |
| Portimao to Samorin | 1,504.54 mi (2,421.33 km) |
| Portimao to Senec | 1,513.02 mi (2,434.97 km) |
| Portimao to Senica | 1,523.22 mi (2,451.38 km) |
| Portimao to Sered' | 1,528.99 mi (2,460.68 km) |
| Portimao to Skalica | 1,521.52 mi (2,448.66 km) |
| Portimao to Smizany | 1,664.82 mi (2,679.27 km) |
| Portimao to Snina | 1,735.89 mi (2,793.65 km) |
| Portimao to Spisska Nova Ves | 1,666.21 mi (2,681.51 km) |
| Portimao to Stara L'ubovna | 1,679.07 mi (2,702.21 km) |
| Portimao to Stara Tura | 1,539.62 mi (2,477.78 km) |
| Portimao to Stropkov | 1,718.45 mi (2,765.57 km) |
| Portimao to Stupava | 1,498.61 mi (2,411.77 km) |
