| Tonypandy to Montijo | 891.50 mi (1,434.74 km) |
| Tonypandy to Montilla | 971.71 mi (1,563.81 km) |
| Tonypandy to Montmelo | 745.85 mi (1,200.33 km) |
| Tonypandy to Montornes del Valles | 746.81 mi (1,201.88 km) |
| Tonypandy to Montoro | 941.14 mi (1,514.63 km) |
| Tonypandy to Monzon | 692.60 mi (1,114.63 km) |
| Tonypandy to Mora | 825.00 mi (1,327.72 km) |
| Tonypandy to Moralzarzal | 756.79 mi (1,217.93 km) |
| Tonypandy to Moron de la Frontera | 1,006.62 mi (1,620.00 km) |
| Tonypandy to Mostoles | 780.25 mi (1,255.68 km) |
| Tonypandy to Motril | 1,027.58 mi (1,653.73 km) |
| Tonypandy to Muchamiel | 924.15 mi (1,487.28 km) |
| Tonypandy to Mula | 943.13 mi (1,517.82 km) |
| Tonypandy to Munguia | 571.93 mi (920.43 km) |
| Tonypandy to Murcia | 948.89 mi (1,527.09 km) |
