| Reston to Sabadell | 4,037.43 mi (6,497.61 km) |
| Reston to Sabinanigo | 3,894.10 mi (6,266.94 km) |
| Reston to Sagunto | 3,982.43 mi (6,409.10 km) |
| Reston to Salamanca | 3,687.23 mi (5,934.03 km) |
| Reston to Salobrena | 3,911.15 mi (6,294.38 km) |
| Reston to Salou | 4,006.19 mi (6,447.34 km) |
| Reston to Salt | 4,055.83 mi (6,527.22 km) |
| Reston to Salvatierra de Mino | 3,522.28 mi (5,668.56 km) |
| Reston to Sama | 3,625.23 mi (5,834.24 km) |
| Reston to San Adrian de Besos | 4,046.17 mi (6,511.68 km) |
| Reston to San Agustin de Guadalix | 3,793.35 mi (6,104.80 km) |
| Reston to San Andres de la Barca | 4,034.43 mi (6,492.78 km) |
| Reston to San Andres de Llevaneras | 4,054.06 mi (6,524.38 km) |
| Reston to San Andres del Rabanedo | 3,646.59 mi (5,868.62 km) |
| Reston to San Bartolome | 3,574.07 mi (5,751.90 km) |
