| Sumter to Reading (Pennsylvania) | 505.89 mi (814.14 km) |
| Sumter to Red Bank (New Jersey) | 563.09 mi (906.20 km) |
| Sumter to Red Bank (Tennessee) | 290.59 mi (467.66 km) |
| Sumter to Red Bluff (California) | 2,325.38 mi (3,742.34 km) |
| Sumter to Red Hill (South Carolina) | 80.07 mi (128.86 km) |
| Sumter to Red Oak (Texas) | 951.49 mi (1,531.28 km) |
| Sumter to Red Wing (Minnesota) | 981.37 mi (1,579.35 km) |
| Sumter to Redan (Georgia) | 216.86 mi (349.01 km) |
| Sumter to Redding (California) | 2,330.63 mi (3,750.79 km) |
| Sumter to Redland (Maryland) | 401.55 mi (646.24 km) |
| Sumter to Redlands (California) | 2,095.21 mi (3,371.91 km) |
| Sumter to Redmond (Oregon) | 2,273.93 mi (3,659.54 km) |
| Sumter to Redmond (Washington) | 2,344.40 mi (3,772.95 km) |
| Sumter to Redondo Beach (California) | 2,165.56 mi (3,485.14 km) |
| Sumter to Redwood City (California) | 2,340.22 mi (3,766.22 km) |
