| Effingham to Rosemont (California) | 1,756.34 mi (2,826.55 km) |
| Effingham to Rosemount (Minnesota) | 452.56 mi (728.32 km) |
| Effingham to Rosenberg (Texas) | 780.22 mi (1,255.65 km) |
| Effingham to Roseville (California) | 1,751.39 mi (2,818.60 km) |
| Effingham to Roseville (Michigan) | 375.28 mi (603.95 km) |
| Effingham to Roseville (Minnesota) | 470.61 mi (757.37 km) |
| Effingham to Rossmoor (California) | 1,674.01 mi (2,694.05 km) |
| Effingham to Rossville (Maryland) | 645.86 mi (1,039.42 km) |
| Effingham to Roswell (Georgia) | 421.25 mi (677.94 km) |
| Effingham to Roswell (New Mexico) | 973.08 mi (1,566.03 km) |
| Effingham to Round Lake (Illinois) | 223.90 mi (360.34 km) |
| Effingham to Round Lake Beach (Illinois) | 226.49 mi (364.49 km) |
| Effingham to Round Rock (Texas) | 786.33 mi (1,265.48 km) |
| Effingham to Rowland Heights (California) | 1,659.34 mi (2,670.44 km) |
| Effingham to Rowlett (Texas) | 618.84 mi (995.93 km) |
