| Isabela to Montijo | 3,847.51 mi (6,191.97 km) |
| Isabela to Montilla | 3,951.58 mi (6,359.45 km) |
| Isabela to Montmelo | 4,318.82 mi (6,950.47 km) |
| Isabela to Montornes del Valles | 4,319.71 mi (6,951.90 km) |
| Isabela to Montoro | 3,965.85 mi (6,382.42 km) |
| Isabela to Monzon | 4,212.53 mi (6,779.41 km) |
| Isabela to Mora | 4,001.66 mi (6,440.05 km) |
| Isabela to Moralzarzal | 3,994.26 mi (6,428.13 km) |
| Isabela to Moron de la Frontera | 3,905.95 mi (6,286.02 km) |
| Isabela to Mostoles | 3,998.60 mi (6,435.13 km) |
| Isabela to Motril | 4,012.52 mi (6,457.53 km) |
| Isabela to Muchamiel | 4,179.67 mi (6,726.53 km) |
| Isabela to Mula | 4,123.28 mi (6,635.78 km) |
| Isabela to Munguia | 4,061.85 mi (6,536.91 km) |
| Isabela to Murcia | 4,142.94 mi (6,667.42 km) |
