| Elk City to Carrollwood (Florida) | 1,113.47 mi (1,791.95 km) |
| Elk City to Carson (California) | 1,074.23 mi (1,728.81 km) |
| Elk City to Carson City (Nevada) | 1,144.40 mi (1,841.73 km) |
| Elk City to Carteret (New Jersey) | 1,413.24 mi (2,274.39 km) |
| Elk City to Cartersville (Georgia) | 833.76 mi (1,341.81 km) |
| Elk City to Carthage (Missouri) | 309.48 mi (498.06 km) |
| Elk City to Cary (Illinois) | 763.70 mi (1,229.05 km) |
| Elk City to Cary (North Carolina) | 1,156.32 mi (1,860.91 km) |
| Elk City to Casa de Oro-Mount Helix (California) | 1,018.54 mi (1,639.18 km) |
| Elk City to Casa Grande (Arizona) | 725.15 mi (1,167.01 km) |
| Elk City to Casas Adobes (Arizona) | 696.42 mi (1,120.78 km) |
| Elk City to Cascades (Virginia) | 1,235.69 mi (1,988.64 km) |
| Elk City to Casper (Wyoming) | 633.40 mi (1,019.36 km) |
| Elk City to Casselberry (Florida) | 1,155.68 mi (1,859.89 km) |
| Elk City to Castaic (California) | 1,087.73 mi (1,750.53 km) |
