| Katy to Mirfield | 4,747.17 mi (7,639.83 km) |
| Katy to Mitcham | 4,867.46 mi (7,833.42 km) |
| Katy to Mold | 4,704.68 mi (7,571.46 km) |
| Katy to Molesey | 4,859.11 mi (7,819.98 km) |
| Katy to Monkseaton | 4,721.19 mi (7,598.02 km) |
| Katy to Monmouth | 4,754.87 mi (7,652.22 km) |
| Katy to Montrose | 4,643.98 mi (7,473.76 km) |
| Katy to Morden | 4,865.74 mi (7,830.65 km) |
| Katy to Morecambe | 4,692.51 mi (7,551.86 km) |
| Katy to Moreton | 4,699.76 mi (7,563.53 km) |
| Katy to Morley | 4,748.70 mi (7,642.29 km) |
| Katy to Morpeth | 4,709.53 mi (7,579.25 km) |
| Katy to Morriston | 4,709.91 mi (7,579.86 km) |
| Katy to Mosbrough | 4,768.80 mi (7,674.63 km) |
| Katy to Mossley | 4,738.06 mi (7,625.17 km) |
