| Lockport to Mendota Heights (Minnesota) | 343.21 mi (552.35 km) |
| Lockport to Menifee (California) | 1,676.44 mi (2,697.97 km) |
| Lockport to Menlo Park (California) | 1,829.25 mi (2,943.90 km) |
| Lockport to Menomonee Falls (Wisconsin) | 107.76 mi (173.42 km) |
| Lockport to Menomonie (Wisconsin) | 300.04 mi (482.87 km) |
| Lockport to Mentor (Ohio) | 345.58 mi (556.16 km) |
| Lockport to Mequon (Wisconsin) | 113.65 mi (182.91 km) |
| Lockport to Merced (California) | 1,745.81 mi (2,809.60 km) |
| Lockport to Mercedes (Texas) | 1,205.94 mi (1,940.78 km) |
| Lockport to Mercer Island (Washington) | 1,718.10 mi (2,765.02 km) |
| Lockport to Mercerville (New Jersey) | 701.95 mi (1,129.67 km) |
| Lockport to Meriden (Connecticut) | 786.57 mi (1,265.86 km) |
| Lockport to Meridian (Idaho) | 1,442.45 mi (2,321.40 km) |
| Lockport to Meridian (Mississippi) | 637.11 mi (1,025.33 km) |
| Lockport to Merriam (Kansas) | 393.39 mi (633.10 km) |
