| Sumter to Cold Springs (Nevada) | 2,207.07 mi (3,551.94 km) |
| Sumter to Coldwater (Michigan) | 607.26 mi (977.30 km) |
| Sumter to Colesville (Maryland) | 401.55 mi (646.23 km) |
| Sumter to College (Alaska) | 3,465.44 mi (5,577.08 km) |
| Sumter to College Park (Georgia) | 234.69 mi (377.70 km) |
| Sumter to College Park (Maryland) | 398.69 mi (641.63 km) |
| Sumter to College Station (Texas) | 956.50 mi (1,539.34 km) |
| Sumter to Collegedale (Tennessee) | 276.02 mi (444.22 km) |
| Sumter to Colleyville (Texas) | 967.96 mi (1,557.79 km) |
| Sumter to Collierville (Tennessee) | 535.22 mi (861.35 km) |
| Sumter to Collinsville (Illinois) | 626.89 mi (1,008.88 km) |
| Sumter to Colonia (New Jersey) | 568.02 mi (914.14 km) |
| Sumter to Colonial Heights (Virginia) | 284.80 mi (458.34 km) |
| Sumter to Colonial Park (Pennsylvania) | 481.66 mi (775.15 km) |
| Sumter to Colorado Springs (Colorado) | 1,392.62 mi (2,241.20 km) |
