| Elk City to Ridgeland (Mississippi) | 569.98 mi (917.29 km) |
| Elk City to Ridgewood (New Jersey) | 1,422.63 mi (2,289.49 km) |
| Elk City to Rifle (Colorado) | 539.61 mi (868.42 km) |
| Elk City to Rincon (Georgia) | 1,064.16 mi (1,712.60 km) |
| Elk City to Ringwood (New Jersey) | 1,415.42 mi (2,277.89 km) |
| Elk City to Río Grande (Puerto Rico) | 2,363.09 mi (3,803.02 km) |
| Elk City to Rio Grande City (Texas) | 623.25 mi (1,003.03 km) |
| Elk City to Rio Linda (California) | 1,232.13 mi (1,982.92 km) |
| Elk City to Rio Rancho (New Mexico) | 409.62 mi (659.23 km) |
| Elk City to Rio Rico (Arizona) | 717.98 mi (1,155.48 km) |
| Elk City to Ripon (California) | 1,212.47 mi (1,951.28 km) |
| Elk City to River Edge (New Jersey) | 1,425.96 mi (2,294.86 km) |
| Elk City to River Falls (Wisconsin) | 746.22 mi (1,200.92 km) |
| Elk City to River Forest (Illinois) | 770.14 mi (1,239.41 km) |
| Elk City to River Grove (Illinois) | 770.40 mi (1,239.84 km) |
