| Mission to Marsala | 6,141.86 mi (9,884.36 km) |
| Mission to Marsciano | 5,945.59 mi (9,568.50 km) |
| Mission to Martano | 6,305.93 mi (10,148.42 km) |
| Mission to Martellago | 5,840.48 mi (9,399.34 km) |
| Mission to Martina Franca | 6,244.52 mi (10,049.58 km) |
| Mission to Martinengo | 5,741.13 mi (9,239.45 km) |
| Mission to Martinsicuro | 6,013.90 mi (9,678.44 km) |
| Mission to Mascali | 6,269.23 mi (10,089.35 km) |
| Mission to Mascalucia | 6,269.67 mi (10,090.05 km) |
| Mission to Masera di Padova | 5,837.05 mi (9,393.83 km) |
| Mission to Maserada sul Piave | 5,839.43 mi (9,397.66 km) |
| Mission to Massa | 5,811.18 mi (9,352.19 km) |
| Mission to Massa Lombarda | 5,866.93 mi (9,441.91 km) |
| Mission to Massafra | 6,240.06 mi (10,042.41 km) |
| Mission to Massalubrense | 6,119.83 mi (9,848.91 km) |
