| Seclin to Mislata | 783.15 mi (1,260.36 km) |
| Seclin to Moana | 798.75 mi (1,285.47 km) |
| Seclin to Moguer | 1,038.26 mi (1,670.92 km) |
| Seclin to Molina de Segura | 887.96 mi (1,429.03 km) |
| Seclin to Molins de Rey | 632.98 mi (1,018.69 km) |
| Seclin to Mollerusa | 624.43 mi (1,004.92 km) |
| Seclin to Mollet | 623.94 mi (1,004.14 km) |
| Seclin to Moncada | 627.38 mi (1,009.68 km) |
| Seclin to Moncada | 778.16 mi (1,252.32 km) |
| Seclin to Monforte de Lemos | 746.37 mi (1,201.16 km) |
| Seclin to Monforte del Cid | 860.70 mi (1,385.17 km) |
| Seclin to Mongat | 628.50 mi (1,011.47 km) |
| Seclin to Monovar | 857.94 mi (1,380.72 km) |
| Seclin to Monserrat | 793.09 mi (1,276.36 km) |
| Seclin to Montijo | 931.42 mi (1,498.98 km) |
