| Harmanli to Santander | 1,504.09 mi (2,420.59 km) |
| Harmanli to Santany | 1,203.41 mi (1,936.71 km) |
| Harmanli to Santiago de Compostela | 1,746.18 mi (2,810.20 km) |
| Harmanli to Santiago del Teide | 2,560.27 mi (4,120.36 km) |
| Harmanli to Santiponce | 1,716.41 mi (2,762.29 km) |
| Harmanli to Santomera | 1,445.06 mi (2,325.60 km) |
| Harmanli to Santona | 1,486.92 mi (2,392.96 km) |
| Harmanli to Santurce-Antiguo | 1,466.48 mi (2,360.07 km) |
| Harmanli to Sarria | 1,690.93 mi (2,721.29 km) |
| Harmanli to Sauzal | 2,534.03 mi (4,078.13 km) |
| Harmanli to Sedavi | 1,382.61 mi (2,225.09 km) |
| Harmanli to Segorbe | 1,380.32 mi (2,221.41 km) |
| Harmanli to Segovia | 1,548.34 mi (2,491.81 km) |
| Harmanli to Senmanat | 1,220.86 mi (1,964.78 km) |
| Harmanli to Sesena | 1,540.46 mi (2,479.13 km) |
