| South Bend to Morris (Illinois) | 113.70 mi (182.98 km) |
| South Bend to Morristown (New Jersey) | 615.23 mi (990.11 km) |
| South Bend to Morristown (Tennessee) | 410.33 mi (660.36 km) |
| South Bend to Morrisville (North Carolina) | 568.14 mi (914.33 km) |
| South Bend to Morro Bay (California) | 1,905.71 mi (3,066.94 km) |
| South Bend to Morton (Illinois) | 181.84 mi (292.64 km) |
| South Bend to Morton Grove (Illinois) | 82.17 mi (132.23 km) |
| South Bend to Moscow (Idaho) | 1,550.96 mi (2,496.03 km) |
| South Bend to Moses Lake (Washington) | 1,659.03 mi (2,669.95 km) |
| South Bend to Moss Bluff (Louisiana) | 875.47 mi (1,408.93 km) |
| South Bend to Moss Point (Mississippi) | 787.57 mi (1,267.47 km) |
| South Bend to Moultrie (Georgia) | 739.76 mi (1,190.53 km) |
| South Bend to Mounds View (Minnesota) | 421.09 mi (677.68 km) |
| South Bend to Mount Airy (North Carolina) | 468.23 mi (753.54 km) |
| South Bend to Mount Clemens (Michigan) | 184.84 mi (297.47 km) |
