| Rockwall to Montijo | 4,830.82 mi (7,774.45 km) |
| Rockwall to Montilla | 4,968.55 mi (7,996.11 km) |
| Rockwall to Montmelo | 5,154.23 mi (8,294.94 km) |
| Rockwall to Montornes del Valles | 5,155.35 mi (8,296.74 km) |
| Rockwall to Montoro | 4,966.53 mi (7,992.85 km) |
| Rockwall to Monzon | 5,049.96 mi (8,127.13 km) |
| Rockwall to Mora | 4,941.37 mi (7,952.37 km) |
| Rockwall to Moralzarzal | 4,900.59 mi (7,886.74 km) |
| Rockwall to Moron de la Frontera | 4,943.74 mi (7,956.18 km) |
| Rockwall to Mostoles | 4,916.29 mi (7,912.01 km) |
| Rockwall to Motril | 5,050.02 mi (8,127.23 km) |
| Rockwall to Muchamiel | 5,140.27 mi (8,272.46 km) |
| Rockwall to Mula | 5,103.72 mi (8,213.64 km) |
| Rockwall to Munguia | 4,866.72 mi (7,832.23 km) |
| Rockwall to Murcia | 5,122.68 mi (8,244.15 km) |
