| Castricum to Mislata | 935.14 mi (1,504.96 km) |
| Castricum to Moana | 943.87 mi (1,519.00 km) |
| Castricum to Moguer | 1,192.81 mi (1,919.65 km) |
| Castricum to Molina de Segura | 1,040.62 mi (1,674.71 km) |
| Castricum to Molins de Rey | 779.37 mi (1,254.27 km) |
| Castricum to Mollerusa | 774.67 mi (1,246.72 km) |
| Castricum to Mollet | 769.64 mi (1,238.61 km) |
| Castricum to Moncada | 773.14 mi (1,244.25 km) |
| Castricum to Moncada | 930.15 mi (1,496.93 km) |
| Castricum to Monforte de Lemos | 893.95 mi (1,438.67 km) |
| Castricum to Monforte del Cid | 1,012.71 mi (1,629.81 km) |
| Castricum to Mongat | 773.89 mi (1,245.45 km) |
| Castricum to Monovar | 1,010.17 mi (1,625.71 km) |
| Castricum to Monserrat | 945.37 mi (1,521.42 km) |
| Castricum to Montijo | 1,085.38 mi (1,746.75 km) |
