| South Bend to Mendota (California) | 1,844.76 mi (2,968.86 km) |
| South Bend to Mendota Heights (Minnesota) | 410.22 mi (660.19 km) |
| South Bend to Menifee (California) | 1,767.16 mi (2,843.97 km) |
| South Bend to Menlo Park (California) | 1,919.71 mi (3,089.48 km) |
| South Bend to Menomonee Falls (Wisconsin) | 138.84 mi (223.45 km) |
| South Bend to Menomonie (Wisconsin) | 360.01 mi (579.37 km) |
| South Bend to Mentor (Ohio) | 254.54 mi (409.64 km) |
| South Bend to Mequon (Wisconsin) | 138.67 mi (223.17 km) |
| South Bend to Merced (California) | 1,836.49 mi (2,955.55 km) |
| South Bend to Mercedes (Texas) | 1,260.61 mi (2,028.76 km) |
| South Bend to Mercer Island (Washington) | 1,797.58 mi (2,892.92 km) |
| South Bend to Mercerville (New Jersey) | 611.79 mi (984.58 km) |
| South Bend to Meriden (Connecticut) | 695.51 mi (1,119.31 km) |
| South Bend to Meridian (Idaho) | 1,528.60 mi (2,460.05 km) |
| South Bend to Meridian (Mississippi) | 655.67 mi (1,055.20 km) |
