| Aberystwyth to Montijo | 940.89 mi (1,514.21 km) |
| Aberystwyth to Montilla | 1,025.05 mi (1,649.66 km) |
| Aberystwyth to Montmelo | 806.70 mi (1,298.27 km) |
| Aberystwyth to Montornes del Valles | 807.67 mi (1,299.82 km) |
| Aberystwyth to Montoro | 994.86 mi (1,601.08 km) |
| Aberystwyth to Monzon | 752.64 mi (1,211.25 km) |
| Aberystwyth to Mora | 879.68 mi (1,415.70 km) |
| Aberystwyth to Moralzarzal | 811.10 mi (1,305.34 km) |
| Aberystwyth to Moron de la Frontera | 1,058.65 mi (1,703.73 km) |
| Aberystwyth to Mostoles | 834.76 mi (1,343.41 km) |
| Aberystwyth to Motril | 1,082.62 mi (1,742.32 km) |
| Aberystwyth to Muchamiel | 982.95 mi (1,581.90 km) |
| Aberystwyth to Mula | 1,000.81 mi (1,610.66 km) |
| Aberystwyth to Munguia | 628.52 mi (1,011.50 km) |
| Aberystwyth to Murcia | 1,006.95 mi (1,620.53 km) |
