| River Ridge to Masanasa | 4,932.60 mi (7,938.25 km) |
| River Ridge to Masquefa | 4,979.37 mi (8,013.52 km) |
| River Ridge to Matadepera | 4,986.42 mi (8,024.86 km) |
| River Ridge to Mazarron | 4,938.15 mi (7,947.19 km) |
| River Ridge to Meco | 4,759.04 mi (7,658.93 km) |
| River Ridge to Medina del Campo | 4,662.92 mi (7,504.25 km) |
| River Ridge to Medina Sidonia | 4,735.15 mi (7,620.49 km) |
| River Ridge to Mejorada del Campo | 4,760.19 mi (7,660.79 km) |
| River Ridge to Meliana | 4,931.69 mi (7,936.79 km) |
| River Ridge to Mengibar | 4,802.92 mi (7,729.55 km) |
| River Ridge to Merida | 4,652.16 mi (7,486.93 km) |
| River Ridge to Miajadas | 4,659.32 mi (7,498.46 km) |
| River Ridge to Mieres | 4,575.14 mi (7,362.97 km) |
| River Ridge to Miguelturra | 4,769.56 mi (7,675.87 km) |
| River Ridge to Mijas | 4,797.51 mi (7,720.85 km) |
