| Portici to Naron | 1,163.14 mi (1,871.89 km) |
| Portici to Navalcarnero | 962.53 mi (1,549.05 km) |
| Portici to Navalmoral de la Mata | 1,046.43 mi (1,684.06 km) |
| Portici to Nerja | 1,018.73 mi (1,639.48 km) |
| Portici to Nigran | 1,197.94 mi (1,927.90 km) |
| Portici to Nijar | 926.86 mi (1,491.63 km) |
| Portici to Novelda | 820.63 mi (1,320.68 km) |
| Portici to Noya | 1,200.03 mi (1,931.26 km) |
| Portici to Nules | 765.28 mi (1,231.59 km) |
| Portici to Ocana | 939.00 mi (1,511.18 km) |
| Portici to Ogijares | 995.18 mi (1,601.58 km) |
| Portici to Oleiros | 1,171.19 mi (1,884.85 km) |
| Portici to Olesa de Montserrat | 648.61 mi (1,043.84 km) |
| Portici to Oliva | 777.15 mi (1,250.70 km) |
| Portici to Olivares | 1,120.56 mi (1,803.36 km) |
