| Sumter to Wichita (Kansas) | 982.91 mi (1,581.83 km) |
| Sumter to Wichita Falls (Texas) | 1,038.43 mi (1,671.20 km) |
| Sumter to Wickliffe (Ohio) | 533.04 mi (857.85 km) |
| Sumter to Wildomar (California) | 2,105.68 mi (3,388.77 km) |
| Sumter to Wildwood (Florida) | 369.28 mi (594.29 km) |
| Sumter to Wildwood (Missouri) | 655.63 mi (1,055.14 km) |
| Sumter to Wilkes-Barre (Pennsylvania) | 562.00 mi (904.46 km) |
| Sumter to Wilkinsburg (Pennsylvania) | 450.36 mi (724.78 km) |
| Sumter to Williamsburg (Virginia) | 309.46 mi (498.03 km) |
| Sumter to Williamsport (Pennsylvania) | 536.73 mi (863.78 km) |
| Sumter to Williamstown (New Jersey) | 497.20 mi (800.17 km) |
| Sumter to Willimantic (Connecticut) | 697.98 mi (1,123.29 km) |
| Sumter to Williston (North Dakota) | 1,549.55 mi (2,493.76 km) |
| Sumter to Willmar (Minnesota) | 1,095.61 mi (1,763.21 km) |
| Sumter to Willoughby (Ohio) | 535.35 mi (861.56 km) |
