| Elk City to Clemson (South Carolina) | 940.27 mi (1,513.22 km) |
| Elk City to Clermont (Florida) | 1,138.75 mi (1,832.63 km) |
| Elk City to Cleveland (Mississippi) | 507.74 mi (817.13 km) |
| Elk City to Cleveland (Ohio) | 1,046.24 mi (1,683.75 km) |
| Elk City to Cleveland (Tennessee) | 820.54 mi (1,320.54 km) |
| Elk City to Cleveland Heights (Ohio) | 1,052.73 mi (1,694.21 km) |
| Elk City to Cliffside Park (New Jersey) | 1,427.69 mi (2,297.65 km) |
| Elk City to Clifton (Colorado) | 558.01 mi (898.04 km) |
| Elk City to Clifton (New Jersey) | 1,419.25 mi (2,284.06 km) |
| Elk City to Clinton (Iowa) | 666.47 mi (1,072.58 km) |
| Elk City to Clinton (Maryland) | 1,259.96 mi (2,027.71 km) |
| Elk City to Clinton (Mississippi) | 561.69 mi (903.95 km) |
| Elk City to Clinton (Utah) | 791.23 mi (1,273.36 km) |
| Elk City to Clive (Iowa) | 526.93 mi (848.01 km) |
| Elk City to Cloquet (Minnesota) | 861.77 mi (1,386.89 km) |
