| Castelli Calepio to Mitcham | 607.68 mi (977.96 km) |
| Castelli Calepio to Mold | 781.62 mi (1,257.90 km) |
| Castelli Calepio to Molesey | 614.98 mi (989.72 km) |
| Castelli Calepio to Monkseaton | 818.60 mi (1,317.40 km) |
| Castelli Calepio to Monmouth | 714.64 mi (1,150.11 km) |
| Castelli Calepio to Montrose | 931.04 mi (1,498.36 km) |
| Castelli Calepio to Morden | 609.19 mi (980.39 km) |
| Castelli Calepio to Morecambe | 812.29 mi (1,307.26 km) |
| Castelli Calepio to Moreton | 790.66 mi (1,272.45 km) |
| Castelli Calepio to Morley | 758.92 mi (1,221.36 km) |
| Castelli Calepio to Morpeth | 831.12 mi (1,337.56 km) |
| Castelli Calepio to Morriston | 754.88 mi (1,214.86 km) |
| Castelli Calepio to Mosbrough | 731.84 mi (1,177.79 km) |
| Castelli Calepio to Mossley | 761.41 mi (1,225.37 km) |
| Castelli Calepio to Moston | 766.01 mi (1,232.77 km) |
