| Richardson to Montevarchi | 5,485.67 mi (8,828.33 km) |
| Richardson to Monticello Conte Otto | 5,402.68 mi (8,694.78 km) |
| Richardson to Montichiari | 5,362.84 mi (8,630.66 km) |
| Richardson to Montignoso | 5,409.06 mi (8,705.04 km) |
| Richardson to Montopoli in Val d'Arno | 5,446.75 mi (8,765.70 km) |
| Richardson to Monza | 5,311.64 mi (8,548.27 km) |
| Richardson to Morbegno | 5,302.01 mi (8,532.76 km) |
| Richardson to Mori | 5,369.08 mi (8,640.70 km) |
| Richardson to Morlupo | 5,580.44 mi (8,980.85 km) |
| Richardson to Morrovalle | 5,575.60 mi (8,973.06 km) |
| Richardson to Mortara | 5,303.46 mi (8,535.09 km) |
| Richardson to Mosciano Sant'Angelo | 5,611.36 mi (9,030.61 km) |
| Richardson to Motta di Livenza | 5,435.52 mi (8,747.63 km) |
| Richardson to Motta Sant'Anastasia | 5,879.64 mi (9,462.37 km) |
| Richardson to Mottola | 5,829.55 mi (9,381.75 km) |
