| Sumter to River Grove (Illinois) | 684.22 mi (1,101.15 km) |
| Sumter to River Ridge (Louisiana) | 637.99 mi (1,026.75 km) |
| Sumter to Riverbank (California) | 2,268.77 mi (3,651.24 km) |
| Sumter to Riverdale (Georgia) | 232.22 mi (373.73 km) |
| Sumter to Riverdale (Illinois) | 662.64 mi (1,066.41 km) |
| Sumter to Riverside (California) | 2,109.23 mi (3,394.47 km) |
| Sumter to Riverside (Ohio) | 453.26 mi (729.45 km) |
| Sumter to Riverton (Utah) | 1,784.86 mi (2,872.45 km) |
| Sumter to Riverton (Wyoming) | 1,630.96 mi (2,624.78 km) |
| Sumter to Riverview (Florida) | 437.48 mi (704.06 km) |
| Sumter to Riverview (Michigan) | 588.82 mi (947.61 km) |
| Sumter to Riviera Beach (Florida) | 494.93 mi (796.51 km) |
| Sumter to Riviera Beach (Maryland) | 419.79 mi (675.58 km) |
| Sumter to Roanoke (Virginia) | 232.01 mi (373.39 km) |
| Sumter to Roanoke Rapids (North Carolina) | 232.33 mi (373.89 km) |
