| Echelon to Sabadell | 3,897.65 mi (6,272.67 km) |
| Echelon to Sabinanigo | 3,754.34 mi (6,042.02 km) |
| Echelon to Sagunto | 3,842.43 mi (6,183.79 km) |
| Echelon to Salamanca | 3,547.24 mi (5,708.72 km) |
| Echelon to Salobrena | 3,771.53 mi (6,069.69 km) |
| Echelon to Salou | 3,866.31 mi (6,222.23 km) |
| Echelon to Salt | 3,916.16 mi (6,302.46 km) |
| Echelon to Salvatierra de Mino | 3,382.28 mi (5,443.25 km) |
| Echelon to Sama | 3,485.35 mi (5,609.13 km) |
| Echelon to San Adrian de Besos | 3,906.38 mi (6,286.72 km) |
| Echelon to San Agustin de Guadalix | 3,653.35 mi (5,879.49 km) |
| Echelon to San Andres de la Barca | 3,894.63 mi (6,267.80 km) |
| Echelon to San Andres de Llevaneras | 3,914.31 mi (6,299.48 km) |
| Echelon to San Andres del Rabanedo | 3,506.65 mi (5,643.40 km) |
| Echelon to San Bartolome | 3,442.44 mi (5,540.06 km) |
