| Valley Center to Reading (Pennsylvania) | 2,304.61 mi (3,708.91 km) |
| Valley Center to Red Bank (New Jersey) | 2,402.48 mi (3,866.42 km) |
| Valley Center to Red Bank (Tennessee) | 1,810.25 mi (2,913.31 km) |
| Valley Center to Red Bluff (California) | 559.87 mi (901.03 km) |
| Valley Center to Red Hill (South Carolina) | 2,177.25 mi (3,503.95 km) |
| Valley Center to Red Oak (Texas) | 1,173.04 mi (1,887.83 km) |
| Valley Center to Red Wing (Minnesota) | 1,520.05 mi (2,446.28 km) |
| Valley Center to Redan (Georgia) | 1,885.31 mi (3,034.11 km) |
| Valley Center to Redding (California) | 586.50 mi (943.88 km) |
| Valley Center to Redland (Maryland) | 2,242.10 mi (3,608.30 km) |
| Valley Center to Redlands (California) | 57.23 mi (92.11 km) |
| Valley Center to Redmond (Oregon) | 794.05 mi (1,277.90 km) |
| Valley Center to Redmond (Washington) | 1,032.75 mi (1,662.04 km) |
| Valley Center to Redondo Beach (California) | 89.46 mi (143.97 km) |
| Valley Center to Redwood City (California) | 416.00 mi (669.48 km) |
