| Effingham to Roy (Utah) | 1,245.26 mi (2,004.06 km) |
| Effingham to Royal Kunia (Hawaii) | 4,220.81 mi (6,792.74 km) |
| Effingham to Royal Oak (Michigan) | 366.53 mi (589.87 km) |
| Effingham to Royal Palm Beach (Florida) | 983.41 mi (1,582.65 km) |
| Effingham to Royse City (Texas) | 606.55 mi (976.14 km) |
| Effingham to Ruskin (Florida) | 863.68 mi (1,389.95 km) |
| Effingham to Russellville (Alabama) | 322.09 mi (518.36 km) |
| Effingham to Russellville (Arkansas) | 366.36 mi (589.59 km) |
| Effingham to Ruston (Louisiana) | 509.31 mi (819.66 km) |
| Effingham to Rutherford (New Jersey) | 772.94 mi (1,243.93 km) |
| Effingham to Rutland (Vermont) | 863.38 mi (1,389.47 km) |
| Effingham to Sabana Grande (Puerto Rico) | 1,945.77 mi (3,131.41 km) |
| Effingham to Sachse (Texas) | 617.23 mi (993.34 km) |
| Effingham to Saco (Maine) | 984.54 mi (1,584.47 km) |
| Effingham to Sacramento (California) | 1,762.05 mi (2,835.74 km) |
