| Festus to Morristown (New Jersey) | 866.49 mi (1,394.49 km) |
| Festus to Morristown (Tennessee) | 415.11 mi (668.06 km) |
| Festus to Morrisville (North Carolina) | 658.85 mi (1,060.32 km) |
| Festus to Morro Bay (California) | 1,687.99 mi (2,716.56 km) |
| Festus to Morton (Illinois) | 172.90 mi (278.25 km) |
| Festus to Morton Grove (Illinois) | 298.18 mi (479.87 km) |
| Festus to Moscow (Idaho) | 1,467.94 mi (2,362.42 km) |
| Festus to Moses Lake (Washington) | 1,578.81 mi (2,540.85 km) |
| Festus to Moss Bluff (Louisiana) | 569.64 mi (916.75 km) |
| Festus to Moss Point (Mississippi) | 549.15 mi (883.78 km) |
| Festus to Moultrie (Georgia) | 616.23 mi (991.72 km) |
| Festus to Mounds View (Minnesota) | 497.24 mi (800.23 km) |
| Festus to Mount Airy (North Carolina) | 550.40 mi (885.79 km) |
| Festus to Mount Clemens (Michigan) | 498.01 mi (801.47 km) |
| Festus to Mount Dora (Florida) | 822.39 mi (1,323.52 km) |
