| Oak Hills to Cadillac (Michigan) | 1,817.30 mi (2,924.66 km) |
| Oak Hills to Caguas (Puerto Rico) | 3,732.22 mi (6,006.43 km) |
| Oak Hills to Cahokia (Illinois) | 1,730.23 mi (2,784.54 km) |
| Oak Hills to Calabasas (California) | 818.07 mi (1,316.55 km) |
| Oak Hills to Caldwell (Idaho) | 331.04 mi (532.75 km) |
| Oak Hills to Caledonia (Wisconsin) | 1,729.34 mi (2,783.10 km) |
| Oak Hills to Calera (Alabama) | 2,088.70 mi (3,361.45 km) |
| Oak Hills to Calexico (California) | 970.60 mi (1,562.03 km) |
| Oak Hills to Calhoun (Georgia) | 2,122.45 mi (3,415.75 km) |
| Oak Hills to California (Maryland) | 2,400.07 mi (3,862.54 km) |
| Oak Hills to California City (California) | 763.21 mi (1,228.26 km) |
| Oak Hills to Callaway (Florida) | 2,268.37 mi (3,650.58 km) |
| Oak Hills to Calumet City (Illinois) | 1,772.56 mi (2,852.66 km) |
| Oak Hills to Calverton (Maryland) | 2,354.58 mi (3,789.33 km) |
| Oak Hills to Camano (Washington) | 183.66 mi (295.57 km) |
