| Sumter to Kennewick (Washington) | 2,191.78 mi (3,527.33 km) |
| Sumter to Kenosha (Wisconsin) | 721.69 mi (1,161.45 km) |
| Sumter to Kent (Ohio) | 500.95 mi (806.21 km) |
| Sumter to Kent (Washington) | 2,346.00 mi (3,775.52 km) |
| Sumter to Kentwood (Michigan) | 678.83 mi (1,092.48 km) |
| Sumter to Kerman (California) | 2,228.44 mi (3,586.32 km) |
| Sumter to Kernersville (North Carolina) | 150.76 mi (242.63 km) |
| Sumter to Kerrville (Texas) | 1,128.90 mi (1,816.79 km) |
| Sumter to Kettering (Maryland) | 396.29 mi (637.76 km) |
| Sumter to Kettering (Ohio) | 448.62 mi (721.98 km) |
| Sumter to Kewanee (Illinois) | 725.00 mi (1,166.77 km) |
| Sumter to Key Biscayne (Florida) | 570.07 mi (917.44 km) |
| Sumter to Key Largo (Florida) | 609.18 mi (980.39 km) |
| Sumter to Key West (Florida) | 653.08 mi (1,051.03 km) |
| Sumter to Keystone (Florida) | 421.99 mi (679.13 km) |
