| Valley Center to Melzo | 6,049.23 mi (9,735.30 km) |
| Valley Center to Mendicino | 6,601.28 mi (10,623.73 km) |
| Valley Center to Menfi | 6,580.54 mi (10,590.36 km) |
| Valley Center to Mentana | 6,336.53 mi (10,197.67 km) |
| Valley Center to Merano | 6,044.56 mi (9,727.78 km) |
| Valley Center to Merate | 6,039.56 mi (9,719.73 km) |
| Valley Center to Mercato San Severino | 6,472.01 mi (10,415.69 km) |
| Valley Center to Mercogliano | 6,463.69 mi (10,402.30 km) |
| Valley Center to Mesagne | 6,580.90 mi (10,590.94 km) |
| Valley Center to Messina | 6,638.21 mi (10,683.17 km) |
| Valley Center to Mestre | 6,140.02 mi (9,881.40 km) |
| Valley Center to Mestrino | 6,127.30 mi (9,860.94 km) |
| Valley Center to Milan | 6,043.51 mi (9,726.09 km) |
| Valley Center to Milazzo | 6,626.25 mi (10,663.92 km) |
| Valley Center to Minerbio | 6,161.43 mi (9,915.86 km) |
