| Hercules to Sesena | 5,787.89 mi (9,314.70 km) |
| Hercules to Sestao | 5,653.45 mi (9,098.36 km) |
| Hercules to Sevilla | 5,841.66 mi (9,401.25 km) |
| Hercules to Sevilla La Nueva | 5,763.65 mi (9,275.70 km) |
| Hercules to Silla | 5,944.71 mi (9,567.09 km) |
| Hercules to Silleda | 5,494.53 mi (8,842.60 km) |
| Hercules to Sitges | 5,925.22 mi (9,535.71 km) |
| Hercules to Socuellamos | 5,861.55 mi (9,433.26 km) |
| Hercules to Soller | 6,032.82 mi (9,708.89 km) |
| Hercules to Solsona | 5,875.85 mi (9,456.27 km) |
| Hercules to Son Servera | 6,063.13 mi (9,757.66 km) |
| Hercules to Sonseca | 5,798.58 mi (9,331.91 km) |
| Hercules to Sopelana | 5,650.87 mi (9,094.19 km) |
| Hercules to Soria | 5,749.49 mi (9,252.91 km) |
| Hercules to Suances | 5,610.75 mi (9,029.64 km) |
