| Idylwood to Red Bank (New Jersey) | 195.06 mi (313.91 km) |
| Idylwood to Red Bank (Tennessee) | 516.84 mi (831.78 km) |
| Idylwood to Red Bluff (California) | 2,375.56 mi (3,823.09 km) |
| Idylwood to Red Hill (South Carolina) | 367.19 mi (590.94 km) |
| Idylwood to Red Oak (Texas) | 1,180.40 mi (1,899.67 km) |
| Idylwood to Red Wing (Minnesota) | 884.04 mi (1,422.72 km) |
| Idylwood to Redan (Georgia) | 525.73 mi (846.08 km) |
| Idylwood to Redding (California) | 2,375.98 mi (3,823.77 km) |
| Idylwood to Redland (Maryland) | 17.18 mi (27.64 km) |
| Idylwood to Redlands (California) | 2,227.67 mi (3,585.08 km) |
| Idylwood to Redmond (Oregon) | 2,275.31 mi (3,661.76 km) |
| Idylwood to Redmond (Washington) | 2,304.20 mi (3,708.25 km) |
| Idylwood to Redondo Beach (California) | 2,297.02 mi (3,696.70 km) |
| Idylwood to Redwood City (California) | 2,421.40 mi (3,896.87 km) |
| Idylwood to Reedley (California) | 2,292.71 mi (3,689.76 km) |
