| Monroe to Mendota (California) | 1,629.06 mi (2,621.72 km) |
| Monroe to Mendota Heights (Minnesota) | 856.10 mi (1,377.76 km) |
| Monroe to Menifee (California) | 1,451.85 mi (2,336.53 km) |
| Monroe to Menlo Park (California) | 1,729.45 mi (2,783.28 km) |
| Monroe to Menomonee Falls (Wisconsin) | 765.27 mi (1,231.59 km) |
| Monroe to Menomonie (Wisconsin) | 854.79 mi (1,375.65 km) |
| Monroe to Mentor (Ohio) | 865.70 mi (1,393.20 km) |
| Monroe to Mequon (Wisconsin) | 773.11 mi (1,244.19 km) |
| Monroe to Merced (California) | 1,636.27 mi (2,633.33 km) |
| Monroe to Mercedes (Texas) | 562.75 mi (905.65 km) |
| Monroe to Mercer Island (Washington) | 1,885.39 mi (3,034.25 km) |
| Monroe to Mercerville (New Jersey) | 1,101.57 mi (1,772.80 km) |
| Monroe to Meriden (Connecticut) | 1,228.57 mi (1,977.19 km) |
| Monroe to Meridian (Idaho) | 1,520.55 mi (2,447.09 km) |
| Monroe to Meridian (Mississippi) | 197.73 mi (318.22 km) |
