| Derry to Sesena | 1,042.25 mi (1,677.33 km) |
| Derry to Sestao | 830.11 mi (1,335.93 km) |
| Derry to Sevilla | 1,228.17 mi (1,976.55 km) |
| Derry to Sevilla La Nueva | 1,023.20 mi (1,646.68 km) |
| Derry to Silla | 1,126.57 mi (1,813.04 km) |
| Derry to Silleda | 850.22 mi (1,368.30 km) |
| Derry to Sitges | 1,037.94 mi (1,670.41 km) |
| Derry to Socuellamos | 1,104.92 mi (1,778.20 km) |
| Derry to Soller | 1,149.38 mi (1,849.75 km) |
| Derry to Solsona | 983.57 mi (1,582.91 km) |
| Derry to Son Servera | 1,171.34 mi (1,885.09 km) |
| Derry to Sonseca | 1,068.10 mi (1,718.94 km) |
| Derry to Sopelana | 825.62 mi (1,328.71 km) |
| Derry to Soria | 940.17 mi (1,513.06 km) |
| Derry to Suances | 812.08 mi (1,306.91 km) |
