| South Bend to Blue Island (Illinois) | 72.86 mi (117.26 km) |
| South Bend to Blue Springs (Missouri) | 459.63 mi (739.70 km) |
| South Bend to Bluffdale (Utah) | 1,334.59 mi (2,147.81 km) |
| South Bend to Bluffton (Indiana) | 86.12 mi (138.59 km) |
| South Bend to Bluffton (South Carolina) | 716.83 mi (1,153.62 km) |
| South Bend to Blythe (California) | 1,638.72 mi (2,637.27 km) |
| South Bend to Blytheville (Arkansas) | 442.45 mi (712.05 km) |
| South Bend to Boca Raton (Florida) | 1,113.75 mi (1,792.40 km) |
| South Bend to Boerne (Texas) | 1,076.26 mi (1,732.08 km) |
| South Bend to Bogalusa (Louisiana) | 778.79 mi (1,253.34 km) |
| South Bend to Boiling Springs (South Carolina) | 513.65 mi (826.63 km) |
| South Bend to Boise (Idaho) | 1,520.36 mi (2,446.79 km) |
| South Bend to Bolingbrook (Illinois) | 94.56 mi (152.18 km) |
| South Bend to Bolivar (Missouri) | 472.74 mi (760.80 km) |
| South Bend to Bon Air (Virginia) | 544.55 mi (876.37 km) |
