| Parker to Cordele (Georgia) | 1,284.46 mi (2,067.14 km) |
| Parker to Corinth (Mississippi) | 946.82 mi (1,523.76 km) |
| Parker to Corinth (Texas) | 613.90 mi (987.97 km) |
| Parker to Cornelius (North Carolina) | 1,335.07 mi (2,148.59 km) |
| Parker to Cornelius (Oregon) | 1,016.19 mi (1,635.40 km) |
| Parker to Corning (New York) | 1,454.14 mi (2,340.22 km) |
| Parker to Corona (California) | 807.82 mi (1,300.06 km) |
| Parker to Coronado (California) | 836.47 mi (1,346.16 km) |
| Parker to Corpus Christi (Texas) | 917.85 mi (1,477.14 km) |
| Parker to Corsicana (Texas) | 692.22 mi (1,114.03 km) |
| Parker to Cortland (New York) | 1,497.93 mi (2,410.68 km) |
| Parker to Corvallis (Oregon) | 1,009.07 mi (1,623.94 km) |
| Parker to Coshocton (Ohio) | 1,213.27 mi (1,952.58 km) |
| Parker to Costa Mesa (California) | 831.94 mi (1,338.89 km) |
| Parker to Coto de Caza (California) | 818.86 mi (1,317.82 km) |
