| Highlands Ranch to Carrollwood (Florida) | 1,507.39 mi (2,425.91 km) |
| Highlands Ranch to Carson (California) | 833.71 mi (1,341.72 km) |
| Highlands Ranch to Carson City (Nevada) | 789.12 mi (1,269.97 km) |
| Highlands Ranch to Carteret (New Jersey) | 1,618.97 mi (2,605.48 km) |
| Highlands Ranch to Cartersville (Georgia) | 1,172.37 mi (1,886.75 km) |
| Highlands Ranch to Carthage (Missouri) | 599.78 mi (965.26 km) |
| Highlands Ranch to Cary (Illinois) | 891.29 mi (1,434.39 km) |
| Highlands Ranch to Cary (North Carolina) | 1,448.46 mi (2,331.07 km) |
| Highlands Ranch to Casa de Oro-Mount Helix (California) | 815.73 mi (1,312.79 km) |
| Highlands Ranch to Casa Grande (Arizona) | 594.13 mi (956.15 km) |
| Highlands Ranch to Casas Adobes (Arizona) | 601.00 mi (967.22 km) |
| Highlands Ranch to Cascades (Virginia) | 1,469.53 mi (2,364.98 km) |
| Highlands Ranch to Casper (Wyoming) | 238.56 mi (383.93 km) |
| Highlands Ranch to Casselberry (Florida) | 1,540.88 mi (2,479.81 km) |
| Highlands Ranch to Castaic (California) | 829.64 mi (1,335.18 km) |
