| Richardson to Massarosa | 5,421.80 mi (8,725.54 km) |
| Richardson to Matelica | 5,555.03 mi (8,939.96 km) |
| Richardson to Matera | 5,810.53 mi (9,351.14 km) |
| Richardson to Matino | 5,900.59 mi (9,496.09 km) |
| Richardson to Mazzarino | 5,855.18 mi (9,423.01 km) |
| Richardson to Meda | 5,304.15 mi (8,536.20 km) |
| Richardson to Medesano | 5,378.75 mi (8,656.27 km) |
| Richardson to Medicina | 5,449.63 mi (8,770.33 km) |
| Richardson to Meldola | 5,480.50 mi (8,820.01 km) |
| Richardson to Melegnano | 5,322.37 mi (8,565.53 km) |
| Richardson to Melendugno | 5,898.23 mi (9,492.29 km) |
| Richardson to Melfi | 5,757.42 mi (9,265.68 km) |
| Richardson to Melilli | 5,899.73 mi (9,494.69 km) |
| Richardson to Melito di Napoli | 5,702.90 mi (9,177.94 km) |
| Richardson to Melito di Porto Salvo | 5,896.45 mi (9,489.42 km) |
