| Highlands Ranch to Cosham | 4,689.66 mi (7,547.27 km) |
| Highlands Ranch to Costessey | 4,693.37 mi (7,553.25 km) |
| Highlands Ranch to Cottingham | 4,593.17 mi (7,392.00 km) |
| Highlands Ranch to Coulsdon | 4,702.51 mi (7,567.96 km) |
| Highlands Ranch to Coventry | 4,611.06 mi (7,420.78 km) |
| Highlands Ranch to Cowdenbeath | 4,406.56 mi (7,091.67 km) |
| Highlands Ranch to Cowes | 4,684.75 mi (7,539.38 km) |
| Highlands Ranch to Cowley | 4,682.16 mi (7,535.20 km) |
| Highlands Ranch to Cowley | 4,648.36 mi (7,480.81 km) |
| Highlands Ranch to Cramlington | 4,503.20 mi (7,247.20 km) |
| Highlands Ranch to Cranleigh | 4,698.27 mi (7,561.13 km) |
| Highlands Ranch to Crawley | 4,709.54 mi (7,579.27 km) |
| Highlands Ranch to Crayford | 4,708.31 mi (7,577.29 km) |
| Highlands Ranch to Crewe | 4,551.88 mi (7,325.55 km) |
| Highlands Ranch to Crigglestone | 4,561.60 mi (7,341.19 km) |
