| Didymoteicho to Santander | 1,544.37 mi (2,485.43 km) |
| Didymoteicho to Santany | 1,234.55 mi (1,986.81 km) |
| Didymoteicho to Santiago de Compostela | 1,786.29 mi (2,874.75 km) |
| Didymoteicho to Santiago del Teide | 2,586.13 mi (4,161.97 km) |
| Didymoteicho to Santiponce | 1,748.14 mi (2,813.36 km) |
| Didymoteicho to Santomera | 1,475.55 mi (2,374.67 km) |
| Didymoteicho to Santona | 1,527.14 mi (2,457.69 km) |
| Didymoteicho to Santurce-Antiguo | 1,506.49 mi (2,424.46 km) |
| Didymoteicho to Sarria | 1,730.75 mi (2,785.37 km) |
| Didymoteicho to Sauzal | 2,559.86 mi (4,119.69 km) |
| Didymoteicho to Sedavi | 1,415.37 mi (2,277.82 km) |
| Didymoteicho to Segorbe | 1,413.92 mi (2,275.49 km) |
| Didymoteicho to Segovia | 1,584.89 mi (2,550.64 km) |
| Didymoteicho to Senmanat | 1,257.11 mi (2,023.13 km) |
| Didymoteicho to Sesena | 1,575.55 mi (2,535.60 km) |
