| Lockport to Marysville (California) | 1,763.14 mi (2,837.51 km) |
| Lockport to Marysville (Ohio) | 261.35 mi (420.59 km) |
| Lockport to Marysville (Washington) | 1,715.68 mi (2,761.11 km) |
| Lockport to Maryville (Missouri) | 367.06 mi (590.72 km) |
| Lockport to Maryville (Tennessee) | 458.96 mi (738.62 km) |
| Lockport to Mason (Ohio) | 249.33 mi (401.26 km) |
| Lockport to Mason City (Iowa) | 284.98 mi (458.63 km) |
| Lockport to Massapequa (New York) | 759.45 mi (1,222.22 km) |
| Lockport to Massapequa Park (New York) | 760.37 mi (1,223.70 km) |
| Lockport to Massillon (Ohio) | 342.66 mi (551.46 km) |
| Lockport to Mastic (New York) | 790.05 mi (1,271.46 km) |
| Lockport to Mastic Beach (New York) | 791.09 mi (1,273.13 km) |
| Lockport to Matteson (Illinois) | 15.65 mi (25.18 km) |
| Lockport to Matthews (North Carolina) | 597.17 mi (961.05 km) |
| Lockport to Mattoon (Illinois) | 147.05 mi (236.66 km) |
