| River Ridge to Montijo | 4,637.64 mi (7,463.56 km) |
| River Ridge to Montilla | 4,771.49 mi (7,678.97 km) |
| River Ridge to Montmelo | 4,998.42 mi (8,044.19 km) |
| River Ridge to Montornes del Valles | 4,999.52 mi (8,045.95 km) |
| River Ridge to Montoro | 4,772.74 mi (7,680.98 km) |
| River Ridge to Monzon | 4,891.44 mi (7,872.01 km) |
| River Ridge to Mora | 4,759.47 mi (7,659.62 km) |
| River Ridge to Moralzarzal | 4,724.60 mi (7,603.51 km) |
| River Ridge to Moron de la Frontera | 4,741.93 mi (7,631.40 km) |
| River Ridge to Mostoles | 4,738.33 mi (7,625.61 km) |
| River Ridge to Motril | 4,850.46 mi (7,806.06 km) |
| River Ridge to Muchamiel | 4,958.31 mi (7,979.64 km) |
| River Ridge to Mula | 4,916.93 mi (7,913.03 km) |
| River Ridge to Munguia | 4,710.72 mi (7,581.16 km) |
| River Ridge to Murcia | 4,936.42 mi (7,944.40 km) |
