| Douai to Naron | 707.55 mi (1,138.69 km) |
| Douai to Navalcarnero | 776.60 mi (1,249.82 km) |
| Douai to Navalmoral de la Mata | 835.47 mi (1,344.56 km) |
| Douai to Nerja | 1,002.68 mi (1,613.66 km) |
| Douai to Nigran | 801.71 mi (1,290.23 km) |
| Douai to Nijar | 962.40 mi (1,548.84 km) |
| Douai to Novelda | 849.40 mi (1,366.97 km) |
| Douai to Noya | 771.38 mi (1,241.41 km) |
| Douai to Nules | 743.47 mi (1,196.50 km) |
| Douai to Ocana | 786.92 mi (1,266.42 km) |
| Douai to Ogijares | 973.63 mi (1,566.91 km) |
| Douai to Oleiros | 724.12 mi (1,165.35 km) |
| Douai to Olesa de Montserrat | 612.48 mi (985.69 km) |
| Douai to Oliva | 806.55 mi (1,298.01 km) |
| Douai to Olivares | 1,004.36 mi (1,616.36 km) |
