| Douai to Queluz | 1,004.16 mi (1,616.05 km) |
| Douai to Reguengos de Monsaraz | 975.99 mi (1,570.71 km) |
| Douai to Resende | 830.92 mi (1,337.24 km) |
| Douai to Ribeira Brava | 1,594.94 mi (2,566.80 km) |
| Douai to Ribeira Grande | 1,647.71 mi (2,651.73 km) |
| Douai to Rio de Mouro | 1,005.09 mi (1,617.54 km) |
| Douai to Rio Maior | 960.74 mi (1,546.16 km) |
| Douai to Rio Tinto | 845.44 mi (1,360.61 km) |
| Douai to Sabugal | 848.54 mi (1,365.60 km) |
| Douai to Sacavem | 996.96 mi (1,604.46 km) |
| Douai to Salvaterra de Magos | 974.69 mi (1,568.62 km) |
| Douai to Santa Comba Dao | 875.41 mi (1,408.84 km) |
| Douai to Santa Cruz | 1,586.83 mi (2,553.75 km) |
| Douai to Santa Iria da Azoia | 993.44 mi (1,598.79 km) |
| Douai to Santarem | 959.25 mi (1,543.76 km) |
