| Kirkby to Castle Rock (Colorado) | 4,526.50 mi (7,284.70 km) |
| Kirkby to Castro Valley (California) | 5,168.70 mi (8,318.23 km) |
| Kirkby to Catalina Foothills (Arizona) | 5,119.21 mi (8,238.58 km) |
| Kirkby to Cataño (Puerto Rico) | 4,107.82 mi (6,610.90 km) |
| Kirkby to Cathedral City (California) | 5,218.94 mi (8,399.07 km) |
| Kirkby to Catonsville (Maryland) | 3,485.65 mi (5,609.62 km) |
| Kirkby to Cave Spring (Virginia) | 3,711.26 mi (5,972.70 km) |
| Kirkby to Cayce (South Carolina) | 3,912.40 mi (6,296.40 km) |
| Kirkby to Cayey (Puerto Rico) | 4,126.14 mi (6,640.38 km) |
| Kirkby to Cedar City (Utah) | 4,892.91 mi (7,874.38 km) |
| Kirkby to Cedar Falls (Iowa) | 3,929.62 mi (6,324.12 km) |
| Kirkby to Cedar Hill (Texas) | 4,601.50 mi (7,405.39 km) |
| Kirkby to Cedar Lake (Indiana) | 3,800.17 mi (6,115.78 km) |
| Kirkby to Cedar Mill (Oregon) | 4,736.34 mi (7,622.40 km) |
| Kirkby to Cedar Park (Texas) | 4,743.73 mi (7,634.30 km) |
