| Fort Oglethorpe to Ridgeland (Mississippi) | 330.81 mi (532.38 km) |
| Fort Oglethorpe to Ridgewood (New Jersey) | 735.67 mi (1,183.95 km) |
| Fort Oglethorpe to Rifle (Colorado) | 1,275.65 mi (2,052.96 km) |
| Fort Oglethorpe to Rincon (Georgia) | 293.99 mi (473.13 km) |
| Fort Oglethorpe to Ringwood (New Jersey) | 732.97 mi (1,179.60 km) |
| Fort Oglethorpe to Río Grande (Puerto Rico) | 1,650.38 mi (2,656.03 km) |
| Fort Oglethorpe to Rio Grande City (Texas) | 998.42 mi (1,606.81 km) |
| Fort Oglethorpe to Rio Linda (California) | 2,005.92 mi (3,228.22 km) |
| Fort Oglethorpe to Rio Rancho (New Mexico) | 1,210.40 mi (1,947.96 km) |
| Fort Oglethorpe to Rio Rico (Arizona) | 1,502.62 mi (2,418.23 km) |
| Fort Oglethorpe to Ripon (California) | 1,994.49 mi (3,209.82 km) |
| Fort Oglethorpe to River Edge (New Jersey) | 737.04 mi (1,186.15 km) |
| Fort Oglethorpe to River Falls (Wisconsin) | 788.90 mi (1,269.60 km) |
| Fort Oglethorpe to River Forest (Illinois) | 500.81 mi (805.97 km) |
| Fort Oglethorpe to River Grove (Illinois) | 503.02 mi (809.53 km) |
