| Opfikon to Mancha Real | 907.72 mi (1,460.84 km) |
| Opfikon to Manilva | 1,039.81 mi (1,673.41 km) |
| Opfikon to Manises | 710.50 mi (1,143.44 km) |
| Opfikon to Manlleu | 485.55 mi (781.42 km) |
| Opfikon to Manresa | 514.78 mi (828.46 km) |
| Opfikon to Manzanares | 835.63 mi (1,344.82 km) |
| Opfikon to Manzanares el Real | 769.94 mi (1,239.10 km) |
| Opfikon to Maracena | 940.29 mi (1,513.25 km) |
| Opfikon to Marbella | 1,019.94 mi (1,641.44 km) |
| Opfikon to Marchena | 995.25 mi (1,601.69 km) |
| Opfikon to Marin | 911.33 mi (1,466.65 km) |
| Opfikon to Marratxi | 611.61 mi (984.30 km) |
| Opfikon to Martorell | 525.55 mi (845.79 km) |
| Opfikon to Martos | 923.68 mi (1,486.51 km) |
| Opfikon to Masamagrell | 701.86 mi (1,129.54 km) |
