| Valley Center to Montgomeryville (Pennsylvania) | 2,340.90 mi (3,767.32 km) |
| Valley Center to Monticello (Minnesota) | 1,487.17 mi (2,393.36 km) |
| Valley Center to Montrose (Colorado) | 627.05 mi (1,009.13 km) |
| Valley Center to Moody (Alabama) | 1,753.86 mi (2,822.57 km) |
| Valley Center to Moore (Oklahoma) | 1,123.06 mi (1,807.39 km) |
| Valley Center to Moorestown-Lenola (New Jersey) | 2,356.13 mi (3,791.82 km) |
| Valley Center to Mooresville (North Carolina) | 2,057.76 mi (3,311.64 km) |
| Valley Center to Moorhead (Minnesota) | 1,419.43 mi (2,284.35 km) |
| Valley Center to Moorpark (California) | 129.31 mi (208.10 km) |
| Valley Center to Moraga (California) | 428.72 mi (689.95 km) |
| Valley Center to Moreno Valley (California) | 48.99 mi (78.84 km) |
| Valley Center to Morgan City (Louisiana) | 1,537.22 mi (2,473.92 km) |
| Valley Center to Morgan Hill (California) | 375.18 mi (603.80 km) |
| Valley Center to Morganton (North Carolina) | 2,007.88 mi (3,231.37 km) |
| Valley Center to Morgantown (West Virginia) | 2,092.07 mi (3,366.86 km) |
