| Oud-Heverlee to Naron | 782.53 mi (1,259.37 km) |
| Oud-Heverlee to Navalcarnero | 839.83 mi (1,351.58 km) |
| Oud-Heverlee to Navalmoral de la Mata | 901.64 mi (1,451.06 km) |
| Oud-Heverlee to Nerja | 1,060.82 mi (1,707.22 km) |
| Oud-Heverlee to Nigran | 875.76 mi (1,409.41 km) |
| Oud-Heverlee to Nijar | 1,016.16 mi (1,635.34 km) |
| Oud-Heverlee to Novelda | 900.05 mi (1,448.49 km) |
| Oud-Heverlee to Noya | 846.15 mi (1,361.75 km) |
| Oud-Heverlee to Nules | 793.51 mi (1,277.03 km) |
| Oud-Heverlee to Ocana | 848.26 mi (1,365.14 km) |
| Oud-Heverlee to Ogijares | 1,031.47 mi (1,659.99 km) |
| Oud-Heverlee to Oleiros | 799.01 mi (1,285.88 km) |
| Oud-Heverlee to Olesa de Montserrat | 655.19 mi (1,054.43 km) |
| Oud-Heverlee to Oliva | 855.43 mi (1,376.68 km) |
| Oud-Heverlee to Olivares | 1,068.49 mi (1,719.57 km) |
