| Runkel to Red Bank (New Jersey) | 3,843.22 mi (6,185.06 km) |
| Runkel to Red Bank (Tennessee) | 4,538.08 mi (7,303.33 km) |
| Runkel to Red Bluff (California) | 5,495.92 mi (8,844.82 km) |
| Runkel to Red Hill (South Carolina) | 4,350.13 mi (7,000.86 km) |
| Runkel to Red Oak (Texas) | 5,112.62 mi (8,227.97 km) |
| Runkel to Red Wing (Minnesota) | 4,343.30 mi (6,989.87 km) |
| Runkel to Redan (Georgia) | 4,561.01 mi (7,340.24 km) |
| Runkel to Redding (California) | 5,475.31 mi (8,811.66 km) |
| Runkel to Redland (Maryland) | 4,021.81 mi (6,472.48 km) |
| Runkel to Redlands (California) | 5,717.78 mi (9,201.87 km) |
| Runkel to Redmond (Oregon) | 5,224.32 mi (8,407.74 km) |
| Runkel to Redmond (Washington) | 5,044.02 mi (8,117.57 km) |
| Runkel to Redondo Beach (California) | 5,765.11 mi (9,278.04 km) |
| Runkel to Redwood City (California) | 5,656.17 mi (9,102.72 km) |
| Runkel to Reedley (California) | 5,633.53 mi (9,066.29 km) |
