| Mill Valley to Monticello (Minnesota) | 1,560.45 mi (2,511.30 km) |
| Mill Valley to Montrose (Colorado) | 797.47 mi (1,283.41 km) |
| Mill Valley to Moody (Alabama) | 2,030.22 mi (3,267.32 km) |
| Mill Valley to Moore (Oklahoma) | 1,397.18 mi (2,248.55 km) |
| Mill Valley to Moorestown-Lenola (New Jersey) | 2,530.41 mi (4,072.30 km) |
| Mill Valley to Mooresville (North Carolina) | 2,295.87 mi (3,694.84 km) |
| Mill Valley to Moorhead (Minnesota) | 1,445.80 mi (2,326.79 km) |
| Mill Valley to Moorpark (California) | 323.23 mi (520.19 km) |
| Mill Valley to Moraga (California) | 23.32 mi (37.52 km) |
| Mill Valley to Moreno Valley (California) | 406.04 mi (653.46 km) |
| Mill Valley to Morgan City (Louisiana) | 1,876.78 mi (3,020.38 km) |
| Mill Valley to Morgan Hill (California) | 72.86 mi (117.26 km) |
| Mill Valley to Morganton (North Carolina) | 2,245.78 mi (3,614.23 km) |
| Mill Valley to Morgantown (West Virginia) | 2,276.01 mi (3,662.89 km) |
| Mill Valley to Morris (Illinois) | 1,818.78 mi (2,927.05 km) |
