| Douarnenez to Sestao | 336.48 mi (541.50 km) |
| Douarnenez to Sevilla | 754.49 mi (1,214.24 km) |
| Douarnenez to Sevilla La Nueva | 535.31 mi (861.50 km) |
| Douarnenez to Silla | 633.95 mi (1,020.24 km) |
| Douarnenez to Silleda | 417.79 mi (672.37 km) |
| Douarnenez to Sitges | 561.21 mi (903.18 km) |
| Douarnenez to Socuellamos | 612.73 mi (986.10 km) |
| Douarnenez to Soller | 672.60 mi (1,082.44 km) |
| Douarnenez to Solsona | 508.60 mi (818.51 km) |
| Douarnenez to Son Servera | 698.77 mi (1,124.56 km) |
| Douarnenez to Sonseca | 580.15 mi (933.66 km) |
| Douarnenez to Sopelana | 331.93 mi (534.18 km) |
| Douarnenez to Soria | 446.42 mi (718.44 km) |
| Douarnenez to Suances | 322.18 mi (518.50 km) |
| Douarnenez to Sueca | 646.00 mi (1,039.64 km) |
