| Encinitas to Sesena | 5,841.70 mi (9,401.31 km) |
| Encinitas to Sestao | 5,728.09 mi (9,218.47 km) |
| Encinitas to Sevilla | 5,869.80 mi (9,446.53 km) |
| Encinitas to Sevilla La Nueva | 5,817.53 mi (9,362.42 km) |
| Encinitas to Silla | 6,007.82 mi (9,668.66 km) |
| Encinitas to Silleda | 5,546.12 mi (8,925.61 km) |
| Encinitas to Sitges | 6,007.54 mi (9,668.20 km) |
| Encinitas to Socuellamos | 5,914.45 mi (9,518.39 km) |
| Encinitas to Soller | 6,111.18 mi (9,834.99 km) |
| Encinitas to Solsona | 5,961.03 mi (9,593.36 km) |
| Encinitas to Son Servera | 6,143.53 mi (9,887.06 km) |
| Encinitas to Sonseca | 5,849.10 mi (9,413.21 km) |
| Encinitas to Sopelana | 5,726.00 mi (9,215.11 km) |
| Encinitas to Soria | 5,817.54 mi (9,362.43 km) |
| Encinitas to Suances | 5,682.14 mi (9,144.52 km) |
