| Redding to Reading (Pennsylvania) | 2,412.38 mi (3,882.35 km) |
| Redding to Red Bank (New Jersey) | 2,506.25 mi (4,033.41 km) |
| Redding to Red Bank (Tennessee) | 2,041.99 mi (3,286.26 km) |
| Redding to Red Bluff (California) | 28.15 mi (45.30 km) |
| Redding to Red Hill (South Carolina) | 2,407.62 mi (3,874.68 km) |
| Redding to Red Oak (Texas) | 1,518.00 mi (2,442.99 km) |
| Redding to Red Wing (Minnesota) | 1,530.55 mi (2,463.19 km) |
| Redding to Redan (Georgia) | 2,138.33 mi (3,441.32 km) |
| Redding to Redland (Maryland) | 2,373.98 mi (3,820.55 km) |
| Redding to Redlands (California) | 532.97 mi (857.73 km) |
| Redding to Redmond (Oregon) | 262.10 mi (421.80 km) |
| Redding to Redmond (Washington) | 491.16 mi (790.45 km) |
| Redding to Redondo Beach (California) | 512.92 mi (825.46 km) |
| Redding to Redwood City (California) | 212.06 mi (341.28 km) |
| Redding to Reedley (California) | 316.36 mi (509.13 km) |
