| Effingham to River Ridge (Louisiana) | 640.03 mi (1,030.03 km) |
| Effingham to Riverbank (California) | 1,746.77 mi (2,811.15 km) |
| Effingham to Riverdale (Georgia) | 447.64 mi (720.41 km) |
| Effingham to Riverdale (Illinois) | 180.88 mi (291.10 km) |
| Effingham to Riverside (California) | 1,633.61 mi (2,629.04 km) |
| Effingham to Riverside (Ohio) | 240.66 mi (387.31 km) |
| Effingham to Riverton (Utah) | 1,242.56 mi (1,999.71 km) |
| Effingham to Riverton (Wyoming) | 1,066.59 mi (1,716.51 km) |
| Effingham to Riverview (Florida) | 859.08 mi (1,382.56 km) |
| Effingham to Riverview (Michigan) | 351.03 mi (564.94 km) |
| Effingham to Riviera Beach (Florida) | 982.93 mi (1,581.87 km) |
| Effingham to Riviera Beach (Maryland) | 643.94 mi (1,036.32 km) |
| Effingham to Roanoke (Virginia) | 483.40 mi (777.96 km) |
| Effingham to Roanoke Rapids (North Carolina) | 622.89 mi (1,002.45 km) |
| Effingham to Robbinsdale (Minnesota) | 475.87 mi (765.84 km) |
