| Douarnenez to Santiago do Cacem | 729.95 mi (1,174.74 km) |
| Douarnenez to Santo Andre | 728.50 mi (1,172.41 km) |
| Douarnenez to Santo Tirso | 509.05 mi (819.24 km) |
| Douarnenez to Sao Bras de Alportel | 777.08 mi (1,250.60 km) |
| Douarnenez to Sao Felix da Marinha | 531.27 mi (855.00 km) |
| Douarnenez to Sao Joao da Madeira | 537.51 mi (865.04 km) |
| Douarnenez to Sao Joao de Ver | 535.02 mi (861.04 km) |
| Douarnenez to Sao Mamede de Infesta | 520.20 mi (837.18 km) |
| Douarnenez to Sao Pedro do Sul | 539.59 mi (868.39 km) |
| Douarnenez to Satao | 535.33 mi (861.53 km) |
| Douarnenez to Seia | 555.46 mi (893.93 km) |
| Douarnenez to Senhora da Hora | 522.10 mi (840.24 km) |
| Douarnenez to Serpa | 720.12 mi (1,158.93 km) |
| Douarnenez to Serta | 602.65 mi (969.87 km) |
| Douarnenez to Sesimbra | 708.15 mi (1,139.66 km) |
