| Oak Hills to Castle Pines (Colorado) | 1,004.21 mi (1,616.12 km) |
| Oak Hills to Castle Rock (Colorado) | 1,008.04 mi (1,622.28 km) |
| Oak Hills to Castro Valley (California) | 542.60 mi (873.23 km) |
| Oak Hills to Catalina Foothills (Arizona) | 1,115.10 mi (1,794.57 km) |
| Oak Hills to Cataño (Puerto Rico) | 3,717.43 mi (5,982.63 km) |
| Oak Hills to Cathedral City (California) | 876.17 mi (1,410.05 km) |
| Oak Hills to Catonsville (Maryland) | 2,358.24 mi (3,795.23 km) |
| Oak Hills to Cave Spring (Virginia) | 2,264.83 mi (3,644.90 km) |
| Oak Hills to Cayce (South Carolina) | 2,330.12 mi (3,749.97 km) |
| Oak Hills to Cayey (Puerto Rico) | 3,731.89 mi (6,005.90 km) |
| Oak Hills to Cedar City (Utah) | 739.30 mi (1,189.78 km) |
| Oak Hills to Cedar Falls (Iowa) | 1,514.68 mi (2,437.64 km) |
| Oak Hills to Cedar Hill (Texas) | 1,640.79 mi (2,640.59 km) |
| Oak Hills to Cedar Lake (Indiana) | 1,784.01 mi (2,871.08 km) |
| Oak Hills to Cedar Mill (Oregon) | 2.00 mi (3.22 km) |
