| Comacchio to Mendota Heights (Minnesota) | 4,746.72 mi (7,639.11 km) |
| Comacchio to Menifee (California) | 6,158.83 mi (9,911.68 km) |
| Comacchio to Menlo Park (California) | 6,085.66 mi (9,793.93 km) |
| Comacchio to Menomonee Falls (Wisconsin) | 4,639.83 mi (7,467.09 km) |
| Comacchio to Menomonie (Wisconsin) | 4,701.77 mi (7,566.77 km) |
| Comacchio to Mentor (Ohio) | 4,435.77 mi (7,138.68 km) |
| Comacchio to Mequon (Wisconsin) | 4,630.63 mi (7,452.28 km) |
| Comacchio to Merced (California) | 6,047.45 mi (9,732.43 km) |
| Comacchio to Mercedes (Texas) | 5,858.39 mi (9,428.16 km) |
| Comacchio to Mercer Island (Washington) | 5,487.86 mi (8,831.86 km) |
| Comacchio to Mercerville (New Jersey) | 4,218.67 mi (6,789.30 km) |
| Comacchio to Meriden (Connecticut) | 4,085.92 mi (6,575.65 km) |
| Comacchio to Meridian (Idaho) | 5,565.27 mi (8,956.43 km) |
| Comacchio to Meridian (Mississippi) | 5,162.75 mi (8,308.64 km) |
| Comacchio to Merriam (Kansas) | 5,084.56 mi (8,182.80 km) |
