| Parker to Castle Pines (Colorado) | 5.99 mi (9.64 km) |
| Parker to Castle Rock (Colorado) | 10.04 mi (16.15 km) |
| Parker to Castro Valley (California) | 940.13 mi (1,512.99 km) |
| Parker to Catalina Foothills (Arizona) | 603.46 mi (971.18 km) |
| Parker to Cataño (Puerto Rico) | 2,720.77 mi (4,378.65 km) |
| Parker to Cathedral City (California) | 756.15 mi (1,216.91 km) |
| Parker to Catonsville (Maryland) | 1,490.99 mi (2,399.51 km) |
| Parker to Cave Spring (Virginia) | 1,346.70 mi (2,167.31 km) |
| Parker to Cayce (South Carolina) | 1,364.70 mi (2,196.28 km) |
| Parker to Cayey (Puerto Rico) | 2,734.37 mi (4,400.54 km) |
| Parker to Cedar City (Utah) | 466.46 mi (750.70 km) |
| Parker to Cedar Falls (Iowa) | 674.49 mi (1,085.49 km) |
| Parker to Cedar Hill (Texas) | 647.35 mi (1,041.81 km) |
| Parker to Cedar Lake (Indiana) | 919.11 mi (1,479.16 km) |
| Parker to Cedar Mill (Oregon) | 1,005.01 mi (1,617.40 km) |
