| Highlands Ranch to Cromer | 4,685.00 mi (7,539.77 km) |
| Highlands Ranch to Crosby | 4,516.51 mi (7,268.62 km) |
| Highlands Ranch to Crowborough | 4,723.66 mi (7,601.99 km) |
| Highlands Ranch to Croxley Green | 4,678.54 mi (7,529.39 km) |
| Highlands Ranch to Croydon | 4,701.39 mi (7,566.15 km) |
| Highlands Ranch to Cudworth | 4,567.82 mi (7,351.19 km) |
| Highlands Ranch to Culcheth | 4,535.35 mi (7,298.93 km) |
| Highlands Ranch to Cullercoats | 4,510.07 mi (7,258.26 km) |
| Highlands Ranch to Cumbernauld | 4,391.70 mi (7,067.76 km) |
| Highlands Ranch to Cumnock | 4,400.98 mi (7,082.70 km) |
| Highlands Ranch to Cupar | 4,409.71 mi (7,096.74 km) |
| Highlands Ranch to Cwmbran | 4,588.29 mi (7,384.14 km) |
| Highlands Ranch to Dagenham | 4,703.23 mi (7,569.11 km) |
| Highlands Ranch to Dalkeith | 4,424.05 mi (7,119.82 km) |
| Highlands Ranch to Darfield | 4,570.55 mi (7,355.59 km) |
