| Mission to Mancha Real | 5,371.53 mi (8,644.65 km) |
| Mission to Manilva | 5,327.40 mi (8,573.62 km) |
| Mission to Manises | 5,478.22 mi (8,816.34 km) |
| Mission to Manlleu | 5,531.25 mi (8,901.68 km) |
| Mission to Manresa | 5,518.67 mi (8,881.45 km) |
| Mission to Manzanares | 5,349.75 mi (8,609.60 km) |
| Mission to Manzanares el Real | 5,278.59 mi (8,495.07 km) |
| Mission to Maracena | 5,386.87 mi (8,669.32 km) |
| Mission to Marbella | 5,342.48 mi (8,597.88 km) |
| Mission to Marchena | 5,293.21 mi (8,518.60 km) |
| Mission to Marin | 5,003.72 mi (8,052.71 km) |
| Mission to Marratxi | 5,626.51 mi (9,054.99 km) |
| Mission to Martorell | 5,531.07 mi (8,901.40 km) |
| Mission to Martos | 5,355.75 mi (8,619.25 km) |
| Mission to Masamagrell | 5,481.44 mi (8,821.52 km) |
