| Formia to Naron | 1,118.31 mi (1,799.74 km) |
| Formia to Navalcarnero | 923.36 mi (1,486.00 km) |
| Formia to Navalmoral de la Mata | 1,007.63 mi (1,621.62 km) |
| Formia to Nerja | 987.83 mi (1,589.77 km) |
| Formia to Nigran | 1,154.89 mi (1,858.62 km) |
| Formia to Nijar | 896.85 mi (1,443.35 km) |
| Formia to Novelda | 787.80 mi (1,267.84 km) |
| Formia to Noya | 1,156.13 mi (1,860.61 km) |
| Formia to Nules | 728.46 mi (1,172.35 km) |
| Formia to Ocana | 900.69 mi (1,449.53 km) |
| Formia to Ogijares | 963.60 mi (1,550.77 km) |
| Formia to Oleiros | 1,126.62 mi (1,813.12 km) |
| Formia to Olesa de Montserrat | 607.32 mi (977.39 km) |
| Formia to Oliva | 743.16 mi (1,196.00 km) |
| Formia to Olivares | 1,086.58 mi (1,748.69 km) |
