| Groningen to Naron | 946.33 mi (1,522.98 km) |
| Groningen to Navalcarnero | 1,021.85 mi (1,644.51 km) |
| Groningen to Navalmoral de la Mata | 1,081.90 mi (1,741.15 km) |
| Groningen to Nerja | 1,244.18 mi (2,002.31 km) |
| Groningen to Nigran | 1,043.00 mi (1,678.55 km) |
| Groningen to Nijar | 1,199.31 mi (1,930.10 km) |
| Groningen to Novelda | 1,082.58 mi (1,742.24 km) |
| Groningen to Noya | 1,010.71 mi (1,626.58 km) |
| Groningen to Nules | 975.95 mi (1,570.65 km) |
| Groningen to Ocana | 1,030.99 mi (1,659.22 km) |
| Groningen to Ogijares | 1,214.85 mi (1,955.11 km) |
| Groningen to Oleiros | 963.19 mi (1,550.10 km) |
| Groningen to Olesa de Montserrat | 835.08 mi (1,343.93 km) |
| Groningen to Oliva | 1,037.45 mi (1,669.61 km) |
| Groningen to Olivares | 1,250.12 mi (2,011.88 km) |
