| Stockton-on-Tees to Montijo | 1,109.91 mi (1,786.22 km) |
| Stockton-on-Tees to Montilla | 1,184.03 mi (1,905.51 km) |
| Stockton-on-Tees to Montmelo | 913.95 mi (1,470.86 km) |
| Stockton-on-Tees to Montornes del Valles | 914.79 mi (1,472.21 km) |
| Stockton-on-Tees to Montoro | 1,152.76 mi (1,855.18 km) |
| Stockton-on-Tees to Monzon | 877.42 mi (1,412.08 km) |
| Stockton-on-Tees to Mora | 1,034.82 mi (1,665.39 km) |
| Stockton-on-Tees to Moralzarzal | 967.77 mi (1,557.47 km) |
| Stockton-on-Tees to Moron de la Frontera | 1,221.29 mi (1,965.47 km) |
| Stockton-on-Tees to Mostoles | 990.66 mi (1,594.32 km) |
| Stockton-on-Tees to Motril | 1,235.65 mi (1,988.59 km) |
| Stockton-on-Tees to Muchamiel | 1,117.05 mi (1,797.72 km) |
| Stockton-on-Tees to Mula | 1,142.01 mi (1,837.89 km) |
| Stockton-on-Tees to Munguia | 777.94 mi (1,251.98 km) |
| Stockton-on-Tees to Murcia | 1,145.87 mi (1,844.10 km) |
