| Opfikon to Miranda de Ebro | 649.22 mi (1,044.82 km) |
| Opfikon to Mislata | 709.87 mi (1,142.43 km) |
| Opfikon to Moana | 917.21 mi (1,476.10 km) |
| Opfikon to Moguer | 1,050.72 mi (1,690.97 km) |
| Opfikon to Molina de Segura | 814.81 mi (1,311.31 km) |
| Opfikon to Molins de Rey | 526.34 mi (847.07 km) |
| Opfikon to Mollerusa | 550.31 mi (885.63 km) |
| Opfikon to Mollet | 513.64 mi (826.63 km) |
| Opfikon to Moncada | 517.08 mi (832.16 km) |
| Opfikon to Moncada | 705.31 mi (1,135.09 km) |
| Opfikon to Monforte de Lemos | 854.29 mi (1,374.84 km) |
| Opfikon to Monforte del Cid | 781.56 mi (1,257.81 km) |
| Opfikon to Mongat | 515.51 mi (829.63 km) |
| Opfikon to Monovar | 781.53 mi (1,257.76 km) |
| Opfikon to Monserrat | 722.34 mi (1,162.50 km) |
