| Sumter to Buena Park (California) | 2,144.62 mi (3,451.43 km) |
| Sumter to Buenaventura Lakes (Florida) | 391.36 mi (629.83 km) |
| Sumter to Buffalo (Minnesota) | 1,054.55 mi (1,697.14 km) |
| Sumter to Buffalo (New York) | 624.84 mi (1,005.58 km) |
| Sumter to Buffalo Grove (Illinois) | 701.32 mi (1,128.67 km) |
| Sumter to Buford (Georgia) | 206.35 mi (332.09 km) |
| Sumter to Bull Run (Virginia) | 370.65 mi (596.51 km) |
| Sumter to Bullhead City (Arizona) | 1,936.21 mi (3,116.03 km) |
| Sumter to Burbank (California) | 2,158.33 mi (3,473.50 km) |
| Sumter to Burbank (Illinois) | 672.31 mi (1,081.98 km) |
| Sumter to Burien (Washington) | 2,352.69 mi (3,786.30 km) |
| Sumter to Burkburnett (Texas) | 1,039.62 mi (1,673.10 km) |
| Sumter to Burke (Virginia) | 376.86 mi (606.49 km) |
| Sumter to Burke Centre (Virginia) | 376.71 mi (606.26 km) |
| Sumter to Burleson (Texas) | 982.94 mi (1,581.89 km) |
