| Aberystwyth to Melzo | 774.57 mi (1,246.55 km) |
| Aberystwyth to Mendicino | 1,324.97 mi (2,132.34 km) |
| Aberystwyth to Menfi | 1,312.28 mi (2,111.90 km) |
| Aberystwyth to Mentana | 1,059.54 mi (1,705.17 km) |
| Aberystwyth to Merano | 787.92 mi (1,268.03 km) |
| Aberystwyth to Merate | 765.82 mi (1,232.47 km) |
| Aberystwyth to Mercato San Severino | 1,196.08 mi (1,924.90 km) |
| Aberystwyth to Mercogliano | 1,188.03 mi (1,911.94 km) |
| Aberystwyth to Mesagne | 1,315.20 mi (2,116.62 km) |
| Aberystwyth to Messina | 1,360.99 mi (2,190.31 km) |
| Aberystwyth to Mestre | 878.44 mi (1,413.72 km) |
| Aberystwyth to Mestrino | 862.52 mi (1,388.10 km) |
| Aberystwyth to Milan | 768.13 mi (1,236.18 km) |
| Aberystwyth to Milazzo | 1,349.27 mi (2,171.45 km) |
| Aberystwyth to Minerbio | 889.57 mi (1,431.63 km) |
