| Barrow in Furness to Montijo | 1,062.27 mi (1,709.55 km) |
| Barrow in Furness to Montilla | 1,143.89 mi (1,840.91 km) |
| Barrow in Furness to Montmelo | 903.28 mi (1,453.68 km) |
| Barrow in Furness to Montornes del Valles | 904.18 mi (1,455.14 km) |
| Barrow in Furness to Montoro | 1,113.34 mi (1,791.75 km) |
| Barrow in Furness to Monzon | 857.39 mi (1,379.84 km) |
| Barrow in Furness to Mora | 997.13 mi (1,604.72 km) |
| Barrow in Furness to Moralzarzal | 928.96 mi (1,495.02 km) |
| Barrow in Furness to Moron de la Frontera | 1,178.57 mi (1,896.72 km) |
| Barrow in Furness to Mostoles | 952.40 mi (1,532.74 km) |
| Barrow in Furness to Motril | 1,199.60 mi (1,930.56 km) |
| Barrow in Furness to Muchamiel | 1,092.46 mi (1,758.14 km) |
| Barrow in Furness to Mula | 1,113.28 mi (1,791.65 km) |
| Barrow in Furness to Munguia | 743.37 mi (1,196.34 km) |
| Barrow in Furness to Murcia | 1,118.51 mi (1,800.06 km) |
