| Highlands Ranch to Clacton-on-Sea | 4,727.16 mi (7,607.62 km) |
| Highlands Ranch to Clay Cross | 4,584.32 mi (7,377.75 km) |
| Highlands Ranch to Clayton | 4,546.39 mi (7,316.72 km) |
| Highlands Ranch to Clayton le Moors | 4,527.45 mi (7,286.23 km) |
| Highlands Ranch to Cleckheaton | 4,551.81 mi (7,325.43 km) |
| Highlands Ranch to Cleethorpes | 4,615.44 mi (7,427.83 km) |
| Highlands Ranch to Clevedon | 4,602.65 mi (7,407.24 km) |
| Highlands Ranch to Clifton | 4,602.67 mi (7,407.28 km) |
| Highlands Ranch to Clifton | 4,562.84 mi (7,343.18 km) |
| Highlands Ranch to Cliftonville | 4,752.91 mi (7,649.07 km) |
| Highlands Ranch to Clitheroe | 4,523.46 mi (7,279.81 km) |
| Highlands Ranch to Clydebank | 4,380.04 mi (7,048.99 km) |
| Highlands Ranch to Coalville | 4,603.31 mi (7,408.31 km) |
| Highlands Ranch to Coatbridge | 4,393.68 mi (7,070.94 km) |
| Highlands Ranch to Cobham | 4,692.80 mi (7,552.32 km) |
