| Valley Center to Mendota (California) | 308.89 mi (497.10 km) |
| Valley Center to Mendota Heights (Minnesota) | 1,504.10 mi (2,420.61 km) |
| Valley Center to Menifee (California) | 33.11 mi (53.28 km) |
| Valley Center to Menlo Park (California) | 412.07 mi (663.17 km) |
| Valley Center to Menomonee Falls (Wisconsin) | 1,701.00 mi (2,737.49 km) |
| Valley Center to Menomonie (Wisconsin) | 1,559.71 mi (2,510.11 km) |
| Valley Center to Mentor (Ohio) | 2,025.96 mi (3,260.47 km) |
| Valley Center to Mequon (Wisconsin) | 1,709.23 mi (2,750.74 km) |
| Valley Center to Merced (California) | 342.46 mi (551.14 km) |
| Valley Center to Mercedes (Texas) | 1,244.02 mi (2,002.06 km) |
| Valley Center to Mercer Island (Washington) | 1,027.03 mi (1,652.85 km) |
| Valley Center to Mercerville (New Jersey) | 2,369.86 mi (3,813.92 km) |
| Valley Center to Meriden (Connecticut) | 2,466.45 mi (3,969.36 km) |
| Valley Center to Meridian (Idaho) | 717.87 mi (1,155.29 km) |
| Valley Center to Meridian (Mississippi) | 1,640.97 mi (2,640.88 km) |
