| Koping to Castle Rock (Colorado) | 4,820.95 mi (7,758.57 km) |
| Koping to Castro Valley (California) | 5,305.18 mi (8,537.86 km) |
| Koping to Catalina Foothills (Arizona) | 5,407.91 mi (8,703.18 km) |
| Koping to Cataño (Puerto Rico) | 4,851.47 mi (7,807.68 km) |
| Koping to Cathedral City (California) | 5,439.58 mi (8,754.15 km) |
| Koping to Catonsville (Maryland) | 4,022.22 mi (6,473.14 km) |
| Koping to Cave Spring (Virginia) | 4,240.14 mi (6,823.84 km) |
| Koping to Cayce (South Carolina) | 4,459.87 mi (7,177.46 km) |
| Koping to Cayey (Puerto Rico) | 4,870.98 mi (7,839.08 km) |
| Koping to Cedar City (Utah) | 5,120.79 mi (8,241.12 km) |
| Koping to Cedar Falls (Iowa) | 4,307.49 mi (6,932.23 km) |
| Koping to Cedar Hill (Texas) | 5,022.83 mi (8,083.47 km) |
| Koping to Cedar Lake (Indiana) | 4,231.05 mi (6,809.22 km) |
| Koping to Cedar Mill (Oregon) | 4,812.40 mi (7,744.81 km) |
| Koping to Cedar Park (Texas) | 5,172.51 mi (8,324.36 km) |
