| Civitavecchia to Naron | 1,013.47 mi (1,631.02 km) |
| Civitavecchia to Navalcarnero | 830.47 mi (1,336.51 km) |
| Civitavecchia to Navalmoral de la Mata | 915.28 mi (1,473.01 km) |
| Civitavecchia to Nerja | 913.11 mi (1,469.51 km) |
| Civitavecchia to Nigran | 1,053.44 mi (1,695.34 km) |
| Civitavecchia to Nijar | 824.69 mi (1,327.21 km) |
| Civitavecchia to Novelda | 709.94 mi (1,142.54 km) |
| Civitavecchia to Noya | 1,053.02 mi (1,694.67 km) |
| Civitavecchia to Nules | 641.84 mi (1,032.95 km) |
| Civitavecchia to Ocana | 809.78 mi (1,303.22 km) |
| Civitavecchia to Ogijares | 887.47 mi (1,428.25 km) |
| Civitavecchia to Oleiros | 1,022.26 mi (1,645.17 km) |
| Civitavecchia to Olesa de Montserrat | 511.18 mi (822.67 km) |
| Civitavecchia to Oliva | 662.98 mi (1,066.96 km) |
| Civitavecchia to Olivares | 1,004.54 mi (1,616.66 km) |
