| Wheat Ridge to Chivasso | 5,249.48 mi (8,448.22 km) |
| Wheat Ridge to Ciampino | 5,582.07 mi (8,983.47 km) |
| Wheat Ridge to Cicciano | 5,692.51 mi (9,161.21 km) |
| Wheat Ridge to Cingoli | 5,525.13 mi (8,891.83 km) |
| Wheat Ridge to Cinisello Balsamo | 5,279.17 mi (8,496.01 km) |
| Wheat Ridge to Cinisi | 5,783.03 mi (9,306.89 km) |
| Wheat Ridge to Cirie | 5,237.19 mi (8,428.44 km) |
| Wheat Ridge to Ciro Marina | 5,865.95 mi (9,440.34 km) |
| Wheat Ridge to Cislago | 5,265.67 mi (8,474.28 km) |
| Wheat Ridge to Cisterna di Latina | 5,600.66 mi (9,013.39 km) |
| Wheat Ridge to Cisternino | 5,805.04 mi (9,342.32 km) |
| Wheat Ridge to Citta di Castello | 5,486.70 mi (8,829.98 km) |
| Wheat Ridge to Citta Sant'Angelo | 5,596.81 mi (9,007.19 km) |
| Wheat Ridge to Cittadella | 5,362.57 mi (8,630.22 km) |
| Wheat Ridge to Cittanova | 5,882.21 mi (9,466.50 km) |
