| Groves to Sesena | 4,932.96 mi (7,938.83 km) |
| Groves to Sestao | 4,877.02 mi (7,848.80 km) |
| Groves to Sevilla | 4,899.46 mi (7,884.91 km) |
| Groves to Sevilla La Nueva | 4,910.21 mi (7,902.22 km) |
| Groves to Silla | 5,112.99 mi (8,228.56 km) |
| Groves to Silleda | 4,647.61 mi (7,479.61 km) |
| Groves to Sitges | 5,160.45 mi (8,304.94 km) |
| Groves to Socuellamos | 4,999.77 mi (8,046.36 km) |
| Groves to Soller | 5,248.47 mi (8,446.60 km) |
| Groves to Solsona | 5,123.79 mi (8,245.95 km) |
| Groves to Son Servera | 5,284.23 mi (8,504.14 km) |
| Groves to Sonseca | 4,932.05 mi (7,937.36 km) |
| Groves to Sopelana | 4,876.31 mi (7,847.66 km) |
| Groves to Soria | 4,944.98 mi (7,958.18 km) |
| Groves to Suances | 4,825.41 mi (7,765.75 km) |
