| Oro Valley to Melzo | 5,889.22 mi (9,477.79 km) |
| Oro Valley to Mendicino | 6,438.54 mi (10,361.82 km) |
| Oro Valley to Menfi | 6,401.52 mi (10,302.25 km) |
| Oro Valley to Mentana | 6,172.64 mi (9,933.91 km) |
| Oro Valley to Merano | 5,893.94 mi (9,485.38 km) |
| Oro Valley to Merate | 5,880.37 mi (9,463.55 km) |
| Oro Valley to Mercato San Severino | 6,310.13 mi (10,155.17 km) |
| Oro Valley to Mercogliano | 6,302.24 mi (10,142.48 km) |
| Oro Valley to Mesagne | 6,428.07 mi (10,344.97 km) |
| Oro Valley to Messina | 6,469.58 mi (10,411.78 km) |
| Oro Valley to Mestre | 5,987.94 mi (9,636.66 km) |
| Oro Valley to Mestrino | 5,973.71 mi (9,613.76 km) |
| Oro Valley to Milan | 5,882.75 mi (9,467.37 km) |
| Oro Valley to Milazzo | 6,456.66 mi (10,391.00 km) |
| Oro Valley to Minerbio | 6,003.82 mi (9,662.21 km) |
