| Highlands Ranch to Celano | 5,608.79 mi (9,026.48 km) |
| Highlands Ranch to Cento | 5,398.06 mi (8,687.33 km) |
| Highlands Ranch to Cepagatti | 5,612.48 mi (9,032.41 km) |
| Highlands Ranch to Ceprano | 5,634.34 mi (9,067.59 km) |
| Highlands Ranch to Cercola | 5,698.41 mi (9,170.70 km) |
| Highlands Ranch to Cerea | 5,372.96 mi (8,646.95 km) |
| Highlands Ranch to Cerese | 5,364.12 mi (8,632.71 km) |
| Highlands Ranch to Cerignola | 5,732.26 mi (9,225.19 km) |
| Highlands Ranch to Cermenate | 5,274.78 mi (8,488.94 km) |
| Highlands Ranch to Cernusco sul Naviglio | 5,292.26 mi (8,517.08 km) |
| Highlands Ranch to Cerreto Guidi | 5,431.26 mi (8,740.77 km) |
| Highlands Ranch to Cerro Maggiore | 5,274.87 mi (8,489.08 km) |
| Highlands Ranch to Certaldo | 5,447.54 mi (8,766.96 km) |
| Highlands Ranch to Cerveteri | 5,561.43 mi (8,950.26 km) |
| Highlands Ranch to Cervia | 5,458.53 mi (8,784.65 km) |
