| Dunkirk to Sesena | 3,793.29 mi (6,104.70 km) |
| Dunkirk to Sestao | 3,719.68 mi (5,986.25 km) |
| Dunkirk to Sevilla | 3,783.63 mi (6,089.16 km) |
| Dunkirk to Sevilla La Nueva | 3,769.86 mi (6,067.01 km) |
| Dunkirk to Silla | 3,970.19 mi (6,389.40 km) |
| Dunkirk to Silleda | 3,502.12 mi (5,636.12 km) |
| Dunkirk to Sitges | 4,004.27 mi (6,444.25 km) |
| Dunkirk to Socuellamos | 3,862.71 mi (6,216.43 km) |
| Dunkirk to Soller | 4,097.13 mi (6,593.70 km) |
| Dunkirk to Solsona | 3,964.88 mi (6,380.87 km) |
| Dunkirk to Son Servera | 4,132.23 mi (6,650.18 km) |
| Dunkirk to Sonseca | 3,795.26 mi (6,107.87 km) |
| Dunkirk to Sopelana | 3,718.62 mi (5,984.53 km) |
| Dunkirk to Soria | 3,794.04 mi (6,105.91 km) |
| Dunkirk to Suances | 3,669.15 mi (5,904.92 km) |
