| Kardzhali to Santander | 1,482.35 mi (2,385.61 km) |
| Kardzhali to Santany | 1,175.73 mi (1,892.15 km) |
| Kardzhali to Santiago de Compostela | 1,724.30 mi (2,774.99 km) |
| Kardzhali to Santiago del Teide | 2,530.45 mi (4,072.36 km) |
| Kardzhali to Santiponce | 1,689.07 mi (2,718.29 km) |
| Kardzhali to Santomera | 1,417.09 mi (2,280.59 km) |
| Kardzhali to Santona | 1,465.12 mi (2,357.89 km) |
| Kardzhali to Santurce-Antiguo | 1,444.51 mi (2,324.71 km) |
| Kardzhali to Sarria | 1,668.81 mi (2,685.69 km) |
| Kardzhali to Sauzal | 2,504.19 mi (4,030.11 km) |
| Kardzhali to Sedavi | 1,355.78 mi (2,181.92 km) |
| Kardzhali to Segorbe | 1,353.95 mi (2,178.98 km) |
| Kardzhali to Segovia | 1,523.79 mi (2,452.31 km) |
| Kardzhali to Senmanat | 1,196.09 mi (1,924.92 km) |
| Kardzhali to Sesena | 1,514.98 mi (2,438.12 km) |
