| Popovo to Santander | 1,499.57 mi (2,413.32 km) |
| Popovo to Santany | 1,225.48 mi (1,972.22 km) |
| Popovo to Santiago de Compostela | 1,741.60 mi (2,802.83 km) |
| Popovo to Santiago del Teide | 2,591.31 mi (4,170.31 km) |
| Popovo to Santiponce | 1,735.30 mi (2,792.69 km) |
| Popovo to Santomera | 1,467.74 mi (2,362.10 km) |
| Popovo to Santona | 1,482.67 mi (2,386.12 km) |
| Popovo to Santurce-Antiguo | 1,462.96 mi (2,354.40 km) |
| Popovo to Sarria | 1,687.40 mi (2,715.61 km) |
| Popovo to Sauzal | 2,565.17 mi (4,128.24 km) |
| Popovo to Sedavi | 1,399.91 mi (2,252.93 km) |
| Popovo to Segorbe | 1,395.48 mi (2,245.81 km) |
| Popovo to Segovia | 1,554.97 mi (2,502.49 km) |
| Popovo to Senmanat | 1,229.53 mi (1,978.73 km) |
| Popovo to Sesena | 1,551.17 mi (2,496.36 km) |
