| Lake Monticello to Mancha Real | 3,955.98 mi (6,366.54 km) |
| Lake Monticello to Manilva | 3,915.83 mi (6,301.93 km) |
| Lake Monticello to Manises | 4,059.95 mi (6,533.86 km) |
| Lake Monticello to Manlleu | 4,114.23 mi (6,621.22 km) |
| Lake Monticello to Manresa | 4,101.23 mi (6,600.30 km) |
| Lake Monticello to Manzanares | 3,932.53 mi (6,328.80 km) |
| Lake Monticello to Manzanares el Real | 3,860.30 mi (6,212.55 km) |
| Lake Monticello to Maracena | 3,972.32 mi (6,392.83 km) |
| Lake Monticello to Marbella | 3,930.28 mi (6,325.17 km) |
| Lake Monticello to Marchena | 3,879.65 mi (6,243.69 km) |
| Lake Monticello to Marin | 3,585.36 mi (5,770.07 km) |
| Lake Monticello to Marratxi | 4,208.13 mi (6,772.33 km) |
| Lake Monticello to Martorell | 4,113.45 mi (6,619.96 km) |
| Lake Monticello to Martos | 3,940.52 mi (6,341.65 km) |
| Lake Monticello to Masamagrell | 4,063.12 mi (6,538.97 km) |
