| Redding to River Ridge (Louisiana) | 1,942.45 mi (3,126.07 km) |
| Redding to Riverbank (California) | 210.73 mi (339.14 km) |
| Redding to Riverdale (Georgia) | 2,130.39 mi (3,428.53 km) |
| Redding to Riverdale (Illinois) | 1,797.24 mi (2,892.37 km) |
| Redding to Riverside (California) | 533.31 mi (858.28 km) |
| Redding to Riverside (Ohio) | 2,003.62 mi (3,224.51 km) |
| Redding to Riverton (Utah) | 545.82 mi (878.41 km) |
| Redding to Riverton (Wyoming) | 737.57 mi (1,187.00 km) |
| Redding to Riverview (Florida) | 2,428.21 mi (3,907.82 km) |
| Redding to Riverview (Michigan) | 2,016.14 mi (3,244.66 km) |
| Redding to Riviera Beach (Florida) | 2,582.29 mi (4,155.80 km) |
| Redding to Riviera Beach (Maryland) | 2,405.16 mi (3,870.73 km) |
| Redding to Roanoke (Virginia) | 2,268.81 mi (3,651.30 km) |
| Redding to Roanoke Rapids (North Carolina) | 2,408.44 mi (3,876.01 km) |
| Redding to Robbinsdale (Minnesota) | 1,495.20 mi (2,406.28 km) |