| Harlingen to Naron | 908.42 mi (1,461.95 km) |
| Harlingen to Navalcarnero | 994.49 mi (1,600.48 km) |
| Harlingen to Navalmoral de la Mata | 1,052.29 mi (1,693.50 km) |
| Harlingen to Nerja | 1,220.35 mi (1,963.97 km) |
| Harlingen to Nigran | 1,006.09 mi (1,619.14 km) |
| Harlingen to Nijar | 1,178.39 mi (1,896.44 km) |
| Harlingen to Novelda | 1,063.52 mi (1,711.56 km) |
| Harlingen to Noya | 972.92 mi (1,565.76 km) |
| Harlingen to Nules | 957.11 mi (1,540.33 km) |
| Harlingen to Ocana | 1,004.96 mi (1,617.33 km) |
| Harlingen to Ogijares | 1,191.23 mi (1,917.09 km) |
| Harlingen to Oleiros | 925.36 mi (1,489.22 km) |
| Harlingen to Olesa de Montserrat | 820.03 mi (1,319.72 km) |
| Harlingen to Oliva | 1,019.40 mi (1,640.57 km) |
| Harlingen to Olivares | 1,221.97 mi (1,966.56 km) |
