| Abertillery to Mickleover | 104.82 mi (168.69 km) |
| Abertillery to Middlesbrough | 211.75 mi (340.78 km) |
| Abertillery to Middleton | 132.14 mi (212.67 km) |
| Abertillery to Middlewich | 105.07 mi (169.10 km) |
| Abertillery to Midsomer Norton | 41.55 mi (66.86 km) |
| Abertillery to Mildenhall | 160.37 mi (258.09 km) |
| Abertillery to Milford Haven | 81.87 mi (131.76 km) |
| Abertillery to Mill Hill | 124.48 mi (200.33 km) |
| Abertillery to Milngavie | 294.99 mi (474.74 km) |
| Abertillery to Milnrow | 136.73 mi (220.05 km) |
| Abertillery to Milton | 100.27 mi (161.36 km) |
| Abertillery to Milton Keynes | 103.31 mi (166.27 km) |
| Abertillery to Minehead | 39.25 mi (63.17 km) |
| Abertillery to Minster | 170.46 mi (274.33 km) |
| Abertillery to Mirfield | 147.66 mi (237.64 km) |
