| Castleton to Muro del Alcoy | 1,026.63 mi (1,652.20 km) |
| Castleton to Naron | 744.96 mi (1,198.90 km) |
| Castleton to Navalcarnero | 923.36 mi (1,486.01 km) |
| Castleton to Navalmoral de la Mata | 959.11 mi (1,543.53 km) |
| Castleton to Nerja | 1,166.67 mi (1,877.57 km) |
| Castleton to Nigran | 847.76 mi (1,364.35 km) |
| Castleton to Nijar | 1,148.61 mi (1,848.51 km) |
| Castleton to Novelda | 1,052.72 mi (1,694.19 km) |
| Castleton to Noya | 807.28 mi (1,299.20 km) |
| Castleton to Nules | 953.94 mi (1,535.22 km) |
| Castleton to Ocana | 944.04 mi (1,519.28 km) |
| Castleton to Ogijares | 1,140.29 mi (1,835.12 km) |
| Castleton to Oleiros | 761.86 mi (1,226.09 km) |
| Castleton to Olesa de Montserrat | 853.25 mi (1,373.17 km) |
| Castleton to Oliva | 1,018.31 mi (1,638.81 km) |
