| Redding to Marsala | 6,314.74 mi (10,162.59 km) |
| Redding to Marsciano | 6,014.13 mi (9,678.81 km) |
| Redding to Martano | 6,333.06 mi (10,192.08 km) |
| Redding to Martellago | 5,856.73 mi (9,425.49 km) |
| Redding to Martina Franca | 6,278.15 mi (10,103.71 km) |
| Redding to Martinengo | 5,791.16 mi (9,319.96 km) |
| Redding to Martinsicuro | 6,058.80 mi (9,750.70 km) |
| Redding to Mascali | 6,397.05 mi (10,295.05 km) |
| Redding to Mascalucia | 6,403.70 mi (10,305.75 km) |
| Redding to Masera di Padova | 5,862.36 mi (9,434.56 km) |
| Redding to Maserada sul Piave | 5,849.11 mi (9,413.23 km) |
| Redding to Massa | 5,888.96 mi (9,477.36 km) |
| Redding to Massa Lombarda | 5,911.18 mi (9,513.12 km) |
| Redding to Massafra | 6,279.58 mi (10,106.00 km) |
| Redding to Massalubrense | 6,203.96 mi (9,984.31 km) |
