| Oklahoma City to Castle Pines (Colorado) | 488.58 mi (786.29 km) |
| Oklahoma City to Castle Rock (Colorado) | 484.66 mi (779.98 km) |
| Oklahoma City to Castro Valley (California) | 1,366.75 mi (2,199.57 km) |
| Oklahoma City to Catalina Foothills (Arizona) | 796.67 mi (1,282.12 km) |
| Oklahoma City to Cataño (Puerto Rico) | 2,246.85 mi (3,615.96 km) |
| Oklahoma City to Cathedral City (California) | 1,081.31 mi (1,740.20 km) |
| Oklahoma City to Catonsville (Maryland) | 1,167.58 mi (1,879.04 km) |
| Oklahoma City to Cave Spring (Virginia) | 980.36 mi (1,577.74 km) |
| Oklahoma City to Cayce (South Carolina) | 940.32 mi (1,513.29 km) |
| Oklahoma City to Cayey (Puerto Rico) | 2,259.63 mi (3,636.53 km) |
| Oklahoma City to Cedar City (Utah) | 876.97 mi (1,411.35 km) |
| Oklahoma City to Cedar Falls (Iowa) | 557.62 mi (897.40 km) |
| Oklahoma City to Cedar Hill (Texas) | 201.96 mi (325.02 km) |
| Oklahoma City to Cedar Lake (Indiana) | 680.21 mi (1,094.68 km) |
| Oklahoma City to Cedar Mill (Oregon) | 1,490.69 mi (2,399.04 km) |
