| San Gwann to Mitcham | 1,291.11 mi (2,077.84 km) |
| San Gwann to Mold | 1,465.83 mi (2,359.03 km) |
| San Gwann to Molesey | 1,296.96 mi (2,087.25 km) |
| San Gwann to Monkseaton | 1,522.85 mi (2,450.79 km) |
| San Gwann to Monmouth | 1,385.86 mi (2,230.33 km) |
| San Gwann to Montrose | 1,638.80 mi (2,637.40 km) |
| San Gwann to Morden | 1,292.33 mi (2,079.80 km) |
| San Gwann to Morecambe | 1,505.54 mi (2,422.93 km) |
| San Gwann to Moreton | 1,477.21 mi (2,377.34 km) |
| San Gwann to Morley | 1,455.41 mi (2,342.26 km) |
| San Gwann to Morpeth | 1,535.22 mi (2,470.69 km) |
| San Gwann to Morriston | 1,416.12 mi (2,279.03 km) |
| San Gwann to Mosbrough | 1,426.37 mi (2,295.53 km) |
| San Gwann to Mossley | 1,454.18 mi (2,340.27 km) |
| San Gwann to Moston | 1,458.09 mi (2,346.56 km) |
