| Effingham to Red Bank (New Jersey) | 773.36 mi (1,244.60 km) |
| Effingham to Red Bank (Tennessee) | 329.90 mi (530.93 km) |
| Effingham to Red Bluff (California) | 1,783.06 mi (2,869.56 km) |
| Effingham to Red Hill (South Carolina) | 645.46 mi (1,038.77 km) |
| Effingham to Red Oak (Texas) | 648.13 mi (1,043.06 km) |
| Effingham to Red Wing (Minnesota) | 431.00 mi (693.63 km) |
| Effingham to Redan (Georgia) | 444.49 mi (715.34 km) |
| Effingham to Redding (California) | 1,785.56 mi (2,873.57 km) |
| Effingham to Redland (Maryland) | 610.87 mi (983.10 km) |
| Effingham to Redlands (California) | 1,618.85 mi (2,605.28 km) |
| Effingham to Redmond (Oregon) | 1,708.72 mi (2,749.93 km) |
| Effingham to Redmond (Washington) | 1,769.40 mi (2,847.58 km) |
| Effingham to Redondo Beach (California) | 1,688.13 mi (2,716.79 km) |
| Effingham to Redwood City (California) | 1,818.60 mi (2,926.75 km) |
| Effingham to Reedley (California) | 1,686.22 mi (2,713.70 km) |
