| Elk City to Castle Pines (Colorado) | 410.26 mi (660.25 km) |
| Elk City to Castle Rock (Colorado) | 405.64 mi (652.81 km) |
| Elk City to Castro Valley (California) | 1,263.34 mi (2,033.16 km) |
| Elk City to Catalina Foothills (Arizona) | 690.40 mi (1,111.08 km) |
| Elk City to Cataño (Puerto Rico) | 2,344.62 mi (3,773.31 km) |
| Elk City to Cathedral City (California) | 973.33 mi (1,566.43 km) |
| Elk City to Catonsville (Maryland) | 1,271.42 mi (2,046.15 km) |
| Elk City to Cave Spring (Virginia) | 1,086.97 mi (1,749.31 km) |
| Elk City to Cayce (South Carolina) | 1,048.11 mi (1,686.78 km) |
| Elk City to Cayey (Puerto Rico) | 2,357.01 mi (3,793.25 km) |
| Elk City to Cedar City (Utah) | 774.32 mi (1,246.15 km) |
| Elk City to Cedar Falls (Iowa) | 618.73 mi (995.75 km) |
| Elk City to Cedar Hill (Texas) | 240.00 mi (386.23 km) |
| Elk City to Cedar Lake (Indiana) | 768.80 mi (1,237.27 km) |
| Elk City to Cedar Mill (Oregon) | 1,407.01 mi (2,264.37 km) |
