| Senec to Naron | 1,263.98 mi (2,034.19 km) |
| Senec to Navalcarnero | 1,187.55 mi (1,911.18 km) |
| Senec to Navalmoral de la Mata | 1,269.16 mi (2,042.52 km) |
| Senec to Nerja | 1,335.61 mi (2,149.45 km) |
| Senec to Nigran | 1,335.89 mi (2,149.90 km) |
| Senec to Nijar | 1,258.00 mi (2,024.55 km) |
| Senec to Novelda | 1,133.74 mi (1,824.57 km) |
| Senec to Noya | 1,319.68 mi (2,123.83 km) |
| Senec to Nules | 1,042.15 mi (1,677.19 km) |
| Senec to Ocana | 1,178.31 mi (1,896.31 km) |
| Senec to Ogijares | 1,306.94 mi (2,103.31 km) |
| Senec to Oleiros | 1,277.71 mi (2,056.28 km) |
| Senec to Olesa de Montserrat | 885.72 mi (1,425.44 km) |
| Senec to Oliva | 1,083.07 mi (1,743.03 km) |
| Senec to Olivares | 1,398.97 mi (2,251.43 km) |
