| Wheat Ridge to Cassina de' Pecchi | 5,286.00 mi (8,506.99 km) |
| Wheat Ridge to Cassino | 5,640.77 mi (9,077.94 km) |
| Wheat Ridge to Castagneto Carducci | 5,443.33 mi (8,760.19 km) |
| Wheat Ridge to Castano Primo | 5,263.45 mi (8,470.70 km) |
| Wheat Ridge to Castel Bolognese | 5,428.88 mi (8,736.94 km) |
| Wheat Ridge to Castel Gandolfo | 5,586.57 mi (8,990.71 km) |
| Wheat Ridge to Castel Goffredo | 5,335.00 mi (8,585.86 km) |
| Wheat Ridge to Castel Maggiore | 5,401.58 mi (8,693.00 km) |
| Wheat Ridge to Castel Mella | 5,313.98 mi (8,552.03 km) |
| Wheat Ridge to Castel San Giorgio | 5,707.74 mi (9,185.73 km) |
| Wheat Ridge to Castel San Giovanni | 5,310.75 mi (8,546.82 km) |
| Wheat Ridge to Castel San Pietro Terme | 5,417.28 mi (8,718.26 km) |
| Wheat Ridge to Castel Volturno | 5,666.53 mi (9,119.40 km) |
| Wheat Ridge to Castelbuono | 5,831.76 mi (9,385.32 km) |
| Wheat Ridge to Casteldaccia | 5,804.96 mi (9,342.18 km) |
