| San Marcos to Mirfield | 5,311.80 mi (8,548.51 km) |
| San Marcos to Mitcham | 5,462.28 mi (8,790.69 km) |
| San Marcos to Mold | 5,287.53 mi (8,509.46 km) |
| San Marcos to Molesey | 5,455.35 mi (8,779.54 km) |
| San Marcos to Monkseaton | 5,259.69 mi (8,464.65 km) |
| San Marcos to Monmouth | 5,359.37 mi (8,625.07 km) |
| San Marcos to Montrose | 5,157.54 mi (8,300.26 km) |
| San Marcos to Morden | 5,460.84 mi (8,788.37 km) |
| San Marcos to Morecambe | 5,257.29 mi (8,460.79 km) |
| San Marcos to Moreton | 5,278.22 mi (8,494.48 km) |
| San Marcos to Morley | 5,311.56 mi (8,548.12 km) |
| San Marcos to Morpeth | 5,247.16 mi (8,444.48 km) |
| San Marcos to Morriston | 5,324.65 mi (8,569.19 km) |
| San Marcos to Mosbrough | 5,337.74 mi (8,590.27 km) |
| San Marcos to Mossley | 5,307.86 mi (8,542.17 km) |
