| Thessaloniki to Sangeorz-Bai | 472.96 mi (761.16 km) |
| Thessaloniki to Sannicolau Mare | 392.41 mi (631.52 km) |
| Thessaloniki to Santana | 400.98 mi (645.32 km) |
| Thessaloniki to Satu Mare | 494.00 mi (795.02 km) |
| Thessaloniki to Scobinti | 506.32 mi (814.84 km) |
| Thessaloniki to Scornicesti | 283.65 mi (456.50 km) |
| Thessaloniki to Sebes | 368.94 mi (593.75 km) |
| Thessaloniki to Seini | 491.39 mi (790.81 km) |
| Thessaloniki to Sfantu-Gheorghe | 388.33 mi (624.96 km) |
| Thessaloniki to Sibiu | 361.23 mi (581.34 km) |
| Thessaloniki to Sighetu Marmatiei | 505.78 mi (813.98 km) |
| Thessaloniki to Sighisoara | 396.37 mi (637.90 km) |
| Thessaloniki to Simeria | 359.98 mi (579.32 km) |
| Thessaloniki to Sinaia | 351.20 mi (565.20 km) |
| Thessaloniki to Slatina | 271.74 mi (437.32 km) |
