| Wheat Ridge to Collegno | 5,243.63 mi (8,438.81 km) |
| Wheat Ridge to Cologno al Serio | 5,294.38 mi (8,520.48 km) |
| Wheat Ridge to Cologno Monzese | 5,282.35 mi (8,501.12 km) |
| Wheat Ridge to Colorno | 5,349.55 mi (8,609.27 km) |
| Wheat Ridge to Comacchio | 5,423.11 mi (8,727.65 km) |
| Wheat Ridge to Comiso | 5,900.51 mi (9,495.96 km) |
| Wheat Ridge to Como | 5,262.17 mi (8,468.65 km) |
| Wheat Ridge to Concordia Sagittaria | 5,392.71 mi (8,678.74 km) |
| Wheat Ridge to Concorezzo | 5,281.42 mi (8,499.63 km) |
| Wheat Ridge to Conegliano | 5,368.24 mi (8,639.34 km) |
| Wheat Ridge to Conselice | 5,420.15 mi (8,722.89 km) |
| Wheat Ridge to Conselve | 5,385.93 mi (8,667.82 km) |
| Wheat Ridge to Conversano | 5,782.03 mi (9,305.27 km) |
| Wheat Ridge to Copertino | 5,850.60 mi (9,415.63 km) |
| Wheat Ridge to Copparo | 5,401.23 mi (8,692.44 km) |
