| Constanta to Ruzomberok | 556.99 mi (896.38 km) |
| Constanta to Sabinov | 494.21 mi (795.35 km) |
| Constanta to Sal'a | 582.99 mi (938.23 km) |
| Constanta to Samorin | 603.66 mi (971.50 km) |
| Constanta to Senec | 605.04 mi (973.72 km) |
| Constanta to Senica | 619.74 mi (997.38 km) |
| Constanta to Sered' | 593.06 mi (954.44 km) |
| Constanta to Skalica | 630.40 mi (1,014.53 km) |
| Constanta to Smizany | 507.15 mi (816.18 km) |
| Constanta to Snina | 453.09 mi (729.18 km) |
| Constanta to Spisska Nova Ves | 505.28 mi (813.18 km) |
| Constanta to Stara L'ubovna | 517.29 mi (832.50 km) |
| Constanta to Stara Tura | 609.31 mi (980.59 km) |
| Constanta to Stropkov | 479.91 mi (772.34 km) |
| Constanta to Stupava | 622.13 mi (1,001.22 km) |
