| New River to Montijo | 5,510.44 mi (8,868.20 km) |
| New River to Montilla | 5,651.46 mi (9,095.15 km) |
| New River to Montmelo | 5,766.87 mi (9,280.88 km) |
| New River to Montornes del Valles | 5,768.00 mi (9,282.70 km) |
| New River to Montoro | 5,644.40 mi (9,083.78 km) |
| New River to Monzon | 5,669.53 mi (9,124.23 km) |
| New River to Mora | 5,601.11 mi (9,014.11 km) |
| New River to Moralzarzal | 5,551.82 mi (8,934.80 km) |
| New River to Moron de la Frontera | 5,634.43 mi (9,067.74 km) |
| New River to Mostoles | 5,570.31 mi (8,964.55 km) |
| New River to Motril | 5,735.24 mi (9,229.98 km) |
| New River to Muchamiel | 5,795.93 mi (9,327.64 km) |
| New River to Mula | 5,767.83 mi (9,282.43 km) |
| New River to Munguia | 5,486.47 mi (8,829.62 km) |
| New River to Murcia | 5,785.56 mi (9,310.96 km) |
