| Karlovo to Santander | 1,438.56 mi (2,315.14 km) |
| Karlovo to Santany | 1,149.73 mi (1,850.31 km) |
| Karlovo to Santiago de Compostela | 1,680.74 mi (2,704.89 km) |
| Karlovo to Santiago del Teide | 2,512.30 mi (4,043.16 km) |
| Karlovo to Santiponce | 1,661.32 mi (2,673.64 km) |
| Karlovo to Santomera | 1,391.88 mi (2,240.01 km) |
| Karlovo to Santona | 1,421.48 mi (2,287.65 km) |
| Karlovo to Santurce-Antiguo | 1,401.29 mi (2,255.17 km) |
| Karlovo to Sarria | 1,625.85 mi (2,616.56 km) |
| Karlovo to Sauzal | 2,486.11 mi (4,001.01 km) |
| Karlovo to Sedavi | 1,326.53 mi (2,134.84 km) |
| Karlovo to Segorbe | 1,323.16 mi (2,129.42 km) |
| Karlovo to Segovia | 1,487.29 mi (2,393.56 km) |
| Karlovo to Senmanat | 1,160.50 mi (1,867.64 km) |
| Karlovo to Sesena | 1,481.25 mi (2,383.84 km) |
