| Oklahoma City to Carlsbad (California) | 1,138.06 mi (1,831.54 km) |
| Oklahoma City to Carlsbad (New Mexico) | 439.76 mi (707.72 km) |
| Oklahoma City to Carmel (Indiana) | 693.94 mi (1,116.79 km) |
| Oklahoma City to Carmichael (California) | 1,327.34 mi (2,136.15 km) |
| Oklahoma City to Carney (Maryland) | 1,180.32 mi (1,899.53 km) |
| Oklahoma City to Carnot-Moon (Pennsylvania) | 1,002.28 mi (1,613.01 km) |
| Oklahoma City to Carol Stream (Illinois) | 673.54 mi (1,083.96 km) |
| Oklahoma City to Carolina (Puerto Rico) | 2,256.74 mi (3,631.87 km) |
| Oklahoma City to Carolina Forest (South Carolina) | 1,062.59 mi (1,710.08 km) |
| Oklahoma City to Carpentersville (Illinois) | 676.12 mi (1,088.11 km) |
| Oklahoma City to Carpinteria (California) | 1,245.71 mi (2,004.78 km) |
| Oklahoma City to Carrboro (North Carolina) | 1,032.86 mi (1,662.22 km) |
| Oklahoma City to Carroll (Iowa) | 477.90 mi (769.11 km) |
| Oklahoma City to Carrollton (Georgia) | 718.94 mi (1,157.03 km) |
| Oklahoma City to Carrollton (Texas) | 174.81 mi (281.32 km) |
