| Knowsley to Castle Rock (Colorado) | 4,529.03 mi (7,288.77 km) |
| Knowsley to Castro Valley (California) | 5,171.34 mi (8,322.46 km) |
| Knowsley to Catalina Foothills (Arizona) | 5,121.73 mi (8,242.63 km) |
| Knowsley to Cataño (Puerto Rico) | 4,109.06 mi (6,612.90 km) |
| Knowsley to Cathedral City (California) | 5,221.52 mi (8,403.22 km) |
| Knowsley to Catonsville (Maryland) | 3,487.79 mi (5,613.05 km) |
| Knowsley to Cave Spring (Virginia) | 3,713.41 mi (5,976.15 km) |
| Knowsley to Cayce (South Carolina) | 3,914.49 mi (6,299.76 km) |
| Knowsley to Cayey (Puerto Rico) | 4,127.37 mi (6,642.36 km) |
| Knowsley to Cedar City (Utah) | 4,895.49 mi (7,878.54 km) |
| Knowsley to Cedar Falls (Iowa) | 3,932.06 mi (6,328.04 km) |
| Knowsley to Cedar Hill (Texas) | 4,603.84 mi (7,409.16 km) |
| Knowsley to Cedar Lake (Indiana) | 3,802.52 mi (6,119.57 km) |
| Knowsley to Cedar Mill (Oregon) | 4,738.99 mi (7,626.67 km) |
| Knowsley to Cedar Park (Texas) | 4,746.06 mi (7,638.04 km) |
