| Sofia to Naron | 1,579.07 mi (2,541.27 km) |
| Sofia to Navalcarnero | 1,418.67 mi (2,283.13 km) |
| Sofia to Navalmoral de la Mata | 1,503.62 mi (2,419.84 km) |
| Sofia to Nerja | 1,495.98 mi (2,407.55 km) |
| Sofia to Nigran | 1,629.59 mi (2,622.57 km) |
| Sofia to Nijar | 1,405.15 mi (2,261.37 km) |
| Sofia to Novelda | 1,295.13 mi (2,084.31 km) |
| Sofia to Noya | 1,624.56 mi (2,614.48 km) |
| Sofia to Nules | 1,230.92 mi (1,980.98 km) |
| Sofia to Ocana | 1,398.74 mi (2,251.06 km) |
| Sofia to Ogijares | 1,471.51 mi (2,368.17 km) |
| Sofia to Oleiros | 1,589.70 mi (2,558.37 km) |
| Sofia to Olesa de Montserrat | 1,098.45 mi (1,767.79 km) |
| Sofia to Oliva | 1,249.59 mi (2,011.02 km) |
| Sofia to Olivares | 1,592.45 mi (2,562.79 km) |
