| Kardzhali to Sabinanigo | 1,315.74 mi (2,117.47 km) |
| Kardzhali to Sagunto | 1,345.72 mi (2,165.72 km) |
| Kardzhali to Salamanca | 1,602.51 mi (2,578.98 km) |
| Kardzhali to Salobrena | 1,578.98 mi (2,541.12 km) |
| Kardzhali to Salou | 1,253.20 mi (2,016.83 km) |
| Kardzhali to Salt | 1,159.57 mi (1,866.15 km) |
| Kardzhali to Salvatierra de Mino | 1,731.32 mi (2,786.28 km) |
| Kardzhali to Sama | 1,577.32 mi (2,538.46 km) |
| Kardzhali to San Adrian de Besos | 1,193.62 mi (1,920.94 km) |
| Kardzhali to San Agustin de Guadalix | 1,501.88 mi (2,417.04 km) |
| Kardzhali to San Andres de la Barca | 1,205.81 mi (1,940.56 km) |
| Kardzhali to San Andres de Llevaneras | 1,178.67 mi (1,896.88 km) |
| Kardzhali to San Andres del Rabanedo | 1,579.22 mi (2,541.51 km) |
| Kardzhali to San Bartolome | 2,480.98 mi (3,992.76 km) |
| Kardzhali to San Baudilio de Llobregat | 1,203.55 mi (1,936.92 km) |
