| Festus to Mendota Heights (Minnesota) | 481.39 mi (774.72 km) |
| Festus to Menifee (California) | 1,524.21 mi (2,452.98 km) |
| Festus to Menlo Park (California) | 1,725.00 mi (2,776.12 km) |
| Festus to Menomonee Falls (Wisconsin) | 361.01 mi (580.98 km) |
| Festus to Menomonie (Wisconsin) | 467.29 mi (752.03 km) |
| Festus to Mentor (Ohio) | 536.66 mi (863.67 km) |
| Festus to Mequon (Wisconsin) | 369.05 mi (593.94 km) |
| Festus to Merced (California) | 1,636.38 mi (2,633.49 km) |
| Festus to Mercedes (Texas) | 941.22 mi (1,514.74 km) |
| Festus to Mercer Island (Washington) | 1,720.44 mi (2,768.78 km) |
| Festus to Mercerville (New Jersey) | 851.55 mi (1,370.44 km) |
| Festus to Meriden (Connecticut) | 959.85 mi (1,544.73 km) |
| Festus to Meridian (Idaho) | 1,400.67 mi (2,254.16 km) |
| Festus to Meridian (Mississippi) | 414.62 mi (667.27 km) |
| Festus to Merriam (Kansas) | 237.72 mi (382.57 km) |
