| Elk City to River Ridge (Louisiana) | 653.35 mi (1,051.46 km) |
| Elk City to Riverbank (California) | 1,202.19 mi (1,934.74 km) |
| Elk City to Riverdale (Georgia) | 863.86 mi (1,390.24 km) |
| Elk City to Riverdale (Illinois) | 769.24 mi (1,237.97 km) |
| Elk City to Riverside (California) | 1,024.42 mi (1,648.65 km) |
| Elk City to Riverside (Ohio) | 890.12 mi (1,432.52 km) |
| Elk City to Riverton (Utah) | 768.37 mi (1,236.58 km) |
| Elk City to Riverton (Wyoming) | 714.08 mi (1,149.19 km) |
| Elk City to Riverview (Florida) | 1,133.01 mi (1,823.40 km) |
| Elk City to Riverview (Michigan) | 989.91 mi (1,593.11 km) |
| Elk City to Riviera Beach (Florida) | 1,287.15 mi (2,071.48 km) |
| Elk City to Riviera Beach (Maryland) | 1,282.39 mi (2,063.81 km) |
| Elk City to Roanoke (Virginia) | 1,089.73 mi (1,753.75 km) |
| Elk City to Roanoke Rapids (North Carolina) | 1,218.42 mi (1,960.86 km) |
| Elk City to Robbinsdale (Minnesota) | 739.14 mi (1,189.52 km) |
