| Kardzhali to Schiltigheim | 980.81 mi (1,578.46 km) |
| Kardzhali to Scionzier | 982.97 mi (1,581.94 km) |
| Kardzhali to Seclin | 1,227.18 mi (1,974.95 km) |
| Kardzhali to Sedan | 1,126.95 mi (1,813.64 km) |
| Kardzhali to Selestat | 984.43 mi (1,584.28 km) |
| Kardzhali to Sene | 1,433.04 mi (2,306.26 km) |
| Kardzhali to Senlis | 1,215.46 mi (1,956.09 km) |
| Kardzhali to Sens | 1,165.78 mi (1,876.15 km) |
| Kardzhali to Septemes-les-Vallons | 1,023.11 mi (1,646.54 km) |
| Kardzhali to Serris | 1,199.94 mi (1,931.12 km) |
| Kardzhali to Sete | 1,106.85 mi (1,781.30 km) |
| Kardzhali to Sevran | 1,212.45 mi (1,951.24 km) |
| Kardzhali to Sevres | 1,224.50 mi (1,970.64 km) |
| Kardzhali to Seynod | 1,002.24 mi (1,612.94 km) |
| Kardzhali to Seysses | 1,226.22 mi (1,973.41 km) |
