| Richardson to Marsala | 5,757.54 mi (9,265.86 km) |
| Richardson to Marsciano | 5,541.64 mi (8,918.40 km) |
| Richardson to Martano | 5,899.87 mi (9,494.93 km) |
| Richardson to Martellago | 5,427.38 mi (8,734.52 km) |
| Richardson to Martina Franca | 5,838.73 mi (9,396.53 km) |
| Richardson to Martinengo | 5,331.90 mi (8,580.86 km) |
| Richardson to Martinsicuro | 5,607.11 mi (9,023.78 km) |
| Richardson to Mascali | 5,878.86 mi (9,461.10 km) |
| Richardson to Mascalucia | 5,880.34 mi (9,463.50 km) |
| Richardson to Masera di Padova | 5,425.25 mi (8,731.10 km) |
| Richardson to Maserada sul Piave | 5,425.36 mi (8,731.27 km) |
| Richardson to Massa | 5,407.05 mi (8,701.80 km) |
| Richardson to Massa Lombarda | 5,458.31 mi (8,784.30 km) |
| Richardson to Massafra | 5,835.12 mi (9,390.72 km) |
| Richardson to Massalubrense | 5,720.44 mi (9,206.16 km) |
