| Groningen to Los Palacios y Villafranca | 1,260.87 mi (2,029.18 km) |
| Groningen to Luanco | 870.28 mi (1,400.58 km) |
| Groningen to Lucena | 1,214.35 mi (1,954.31 km) |
| Groningen to Lugo | 956.14 mi (1,538.76 km) |
| Groningen to Lumbreras | 1,153.46 mi (1,856.32 km) |
| Groningen to Madrid | 1,006.61 mi (1,619.98 km) |
| Groningen to Madridejos | 1,062.80 mi (1,710.41 km) |
| Groningen to Mahon | 927.18 mi (1,492.15 km) |
| Groningen to Mairena del Alcor | 1,243.69 mi (2,001.52 km) |
| Groningen to Mairena del Aljarafe | 1,253.41 mi (2,017.18 km) |
| Groningen to Majadahonda | 1,006.92 mi (1,620.48 km) |
| Groningen to Malaga | 1,256.69 mi (2,022.45 km) |
| Groningen to Malgrat de Mar | 818.91 mi (1,317.91 km) |
| Groningen to Manacor | 956.10 mi (1,538.70 km) |
| Groningen to Mancha Real | 1,171.86 mi (1,885.92 km) |
