| Sumter to Somerset (New Jersey) | 557.44 mi (897.12 km) |
| Sumter to Somersworth (New Hampshire) | 822.08 mi (1,323.01 km) |
| Sumter to Somerton (Arizona) | 1,974.77 mi (3,178.08 km) |
| Sumter to Somerville (Massachusetts) | 770.87 mi (1,240.59 km) |
| Sumter to Somerville (New Jersey) | 557.41 mi (897.06 km) |
| Sumter to Sonoma (California) | 2,346.92 mi (3,777.01 km) |
| Sumter to Soquel (California) | 2,329.46 mi (3,748.90 km) |
| Sumter to South Bend (Indiana) | 623.09 mi (1,002.77 km) |
| Sumter to South Bradenton (Florida) | 466.06 mi (750.05 km) |
| Sumter to South Burlington (Vermont) | 821.46 mi (1,322.02 km) |
| Sumter to South Charleston (West Virginia) | 313.06 mi (503.81 km) |
| Sumter to South Daytona (Florida) | 331.78 mi (533.95 km) |
| Sumter to South El Monte (California) | 2,144.61 mi (3,451.42 km) |
| Sumter to South Elgin (Illinois) | 703.30 mi (1,131.86 km) |
| Sumter to South Euclid (Ohio) | 527.68 mi (849.22 km) |
