| Groningen to Mislata | 1,004.99 mi (1,617.38 km) |
| Groningen to Moana | 1,033.53 mi (1,663.31 km) |
| Groningen to Moguer | 1,275.30 mi (2,052.39 km) |
| Groningen to Molina de Segura | 1,111.38 mi (1,788.59 km) |
| Groningen to Molins de Rey | 842.46 mi (1,355.80 km) |
| Groningen to Mollerusa | 842.53 mi (1,355.92 km) |
| Groningen to Mollet | 832.02 mi (1,339.01 km) |
| Groningen to Moncada | 835.58 mi (1,344.73 km) |
| Groningen to Moncada | 1,000.02 mi (1,609.37 km) |
| Groningen to Monforte de Lemos | 982.71 mi (1,581.52 km) |
| Groningen to Monforte del Cid | 1,082.38 mi (1,741.93 km) |
| Groningen to Mongat | 835.91 mi (1,345.26 km) |
| Groningen to Monovar | 1,080.22 mi (1,738.44 km) |
| Groningen to Monserrat | 1,015.68 mi (1,634.58 km) |
| Groningen to Montijo | 1,169.15 mi (1,881.56 km) |
