| Douai to Santander | 576.89 mi (928.41 km) |
| Douai to Santany | 761.22 mi (1,225.06 km) |
| Douai to Santiago de Compostela | 754.91 mi (1,214.91 km) |
| Douai to Santiago del Teide | 1,846.54 mi (2,971.73 km) |
| Douai to Santiponce | 1,000.81 mi (1,610.65 km) |
| Douai to Santomera | 874.39 mi (1,407.20 km) |
| Douai to Santona | 569.15 mi (915.95 km) |
| Douai to Santurce-Antiguo | 565.30 mi (909.76 km) |
| Douai to Sarria | 722.12 mi (1,162.13 km) |
| Douai to Sauzal | 1,824.31 mi (2,935.95 km) |
| Douai to Sedavi | 774.73 mi (1,246.81 km) |
| Douai to Segorbe | 747.14 mi (1,202.41 km) |
| Douai to Segovia | 737.25 mi (1,186.49 km) |
| Douai to Senmanat | 607.13 mi (977.08 km) |
| Douai to Sesena | 781.54 mi (1,257.77 km) |
