| Sumter to Bound Brook (New Jersey) | 559.53 mi (900.47 km) |
| Sumter to Bountiful (Utah) | 1,781.82 mi (2,867.57 km) |
| Sumter to Bourbonnais (Illinois) | 646.43 mi (1,040.33 km) |
| Sumter to Bowie (Maryland) | 401.54 mi (646.21 km) |
| Sumter to Bowling Green (Kentucky) | 399.42 mi (642.80 km) |
| Sumter to Bowling Green (Ohio) | 543.82 mi (875.19 km) |
| Sumter to Box Elder (South Dakota) | 1,399.23 mi (2,251.84 km) |
| Sumter to Boynton Beach (Florida) | 512.39 mi (824.62 km) |
| Sumter to Bozeman (Montana) | 1,803.32 mi (2,902.17 km) |
| Sumter to Bradenton (Florida) | 464.03 mi (746.78 km) |
| Sumter to Bradfordville (Florida) | 321.97 mi (518.16 km) |
| Sumter to Bradley (Illinois) | 644.31 mi (1,036.91 km) |
| Sumter to Bradley Gardens (New Jersey) | 555.67 mi (894.26 km) |
| Sumter to Brainerd (Minnesota) | 1,122.47 mi (1,806.44 km) |
| Sumter to Brambleton (Virginia) | 382.81 mi (616.07 km) |
