| Duffel to Naron | 788.01 mi (1,268.19 km) |
| Duffel to Navalcarnero | 851.85 mi (1,370.91 km) |
| Duffel to Navalmoral de la Mata | 912.59 mi (1,468.67 km) |
| Duffel to Nerja | 1,074.44 mi (1,729.15 km) |
| Duffel to Nigran | 882.20 mi (1,419.76 km) |
| Duffel to Nijar | 1,030.87 mi (1,659.02 km) |
| Duffel to Novelda | 915.39 mi (1,473.18 km) |
| Duffel to Noya | 851.87 mi (1,370.95 km) |
| Duffel to Nules | 808.93 mi (1,301.85 km) |
| Duffel to Ocana | 860.89 mi (1,385.47 km) |
| Duffel to Ogijares | 1,045.17 mi (1,682.04 km) |
| Duffel to Oleiros | 804.60 mi (1,294.87 km) |
| Duffel to Olesa de Montserrat | 671.82 mi (1,081.19 km) |
| Duffel to Oliva | 871.10 mi (1,401.91 km) |
| Duffel to Olivares | 1,080.25 mi (1,738.49 km) |
