| Oak Hills to Cibolo (Texas) | 1,730.73 mi (2,785.34 km) |
| Oak Hills to Cicero (Illinois) | 1,756.86 mi (2,827.40 km) |
| Oak Hills to Cimarron Hills (Colorado) | 1,033.77 mi (1,663.69 km) |
| Oak Hills to Cincinnati (Ohio) | 1,987.09 mi (3,197.92 km) |
| Oak Hills to Cinco Ranch (Texas) | 1,825.60 mi (2,938.01 km) |
| Oak Hills to Circleville (Ohio) | 2,049.52 mi (3,298.38 km) |
| Oak Hills to Citrus (California) | 831.51 mi (1,338.18 km) |
| Oak Hills to Citrus Heights (California) | 479.62 mi (771.87 km) |
| Oak Hills to Citrus Park (Florida) | 2,498.46 mi (4,020.88 km) |
| Oak Hills to Claiborne (Louisiana) | 1,857.66 mi (2,989.62 km) |
| Oak Hills to Claremont (California) | 833.78 mi (1,341.85 km) |
| Oak Hills to Claremont (New Hampshire) | 2,453.63 mi (3,948.74 km) |
| Oak Hills to Claremore (Oklahoma) | 1,548.06 mi (2,491.36 km) |
| Oak Hills to Clarksburg (Maryland) | 2,334.26 mi (3,756.62 km) |
| Oak Hills to Clarksburg (West Virginia) | 2,185.00 mi (3,516.42 km) |
