| Sumter to Central Point (Oregon) | 2,356.29 mi (3,792.09 km) |
| Sumter to Centralia (Illinois) | 580.12 mi (933.61 km) |
| Sumter to Centralia (Washington) | 2,375.65 mi (3,823.23 km) |
| Sumter to Centreville (Virginia) | 376.25 mi (605.51 km) |
| Sumter to Ceres (California) | 2,270.74 mi (3,654.40 km) |
| Sumter to Cerritos (California) | 2,148.09 mi (3,457.01 km) |
| Sumter to Chalco (Nebraska) | 994.66 mi (1,600.74 km) |
| Sumter to Chalmette (Louisiana) | 625.11 mi (1,006.02 km) |
| Sumter to Chambersburg (Pennsylvania) | 440.70 mi (709.24 km) |
| Sumter to Chamblee (Georgia) | 224.09 mi (360.63 km) |
| Sumter to Champaign (Illinois) | 608.60 mi (979.45 km) |
| Sumter to Champlin (Minnesota) | 1,037.32 mi (1,669.41 km) |
| Sumter to Chandler (Arizona) | 1,803.62 mi (2,902.65 km) |
| Sumter to Chanhassen (Minnesota) | 1,028.49 mi (1,655.19 km) |
| Sumter to Channahon (Illinois) | 671.90 mi (1,081.31 km) |
