| Cahokia to Morristown (New Jersey) | 847.87 mi (1,364.51 km) |
| Cahokia to Morristown (Tennessee) | 411.24 mi (661.83 km) |
| Cahokia to Morrisville (North Carolina) | 651.66 mi (1,048.74 km) |
| Cahokia to Morro Bay (California) | 1,699.45 mi (2,735.00 km) |
| Cahokia to Morton (Illinois) | 146.53 mi (235.82 km) |
| Cahokia to Morton Grove (Illinois) | 271.24 mi (436.52 km) |
| Cahokia to Moscow (Idaho) | 1,465.99 mi (2,359.29 km) |
| Cahokia to Moses Lake (Washington) | 1,576.81 mi (2,537.63 km) |
| Cahokia to Moss Bluff (Louisiana) | 596.16 mi (959.42 km) |
| Cahokia to Moss Point (Mississippi) | 570.25 mi (917.72 km) |
| Cahokia to Moultrie (Georgia) | 627.17 mi (1,009.33 km) |
| Cahokia to Mounds View (Minnesota) | 478.05 mi (769.34 km) |
| Cahokia to Mount Airy (North Carolina) | 542.62 mi (873.26 km) |
| Cahokia to Mount Clemens (Michigan) | 473.27 mi (761.66 km) |
| Cahokia to Mount Dora (Florida) | 832.89 mi (1,340.41 km) |
