| Highlands Ranch to Cassina de' Pecchi | 5,293.43 mi (8,518.96 km) |
| Highlands Ranch to Cassino | 5,648.06 mi (9,089.67 km) |
| Highlands Ranch to Castagneto Carducci | 5,450.46 mi (8,771.67 km) |
| Highlands Ranch to Castano Primo | 5,270.81 mi (8,482.55 km) |
| Highlands Ranch to Castel Bolognese | 5,436.42 mi (8,749.07 km) |
| Highlands Ranch to Castel Gandolfo | 5,593.73 mi (9,002.24 km) |
| Highlands Ranch to Castel Goffredo | 5,342.55 mi (8,598.00 km) |
| Highlands Ranch to Castel Maggiore | 5,409.10 mi (8,705.11 km) |
| Highlands Ranch to Castel Mella | 5,321.52 mi (8,564.16 km) |
| Highlands Ranch to Castel San Giorgio | 5,715.03 mi (9,197.46 km) |
| Highlands Ranch to Castel San Giovanni | 5,318.09 mi (8,558.65 km) |
| Highlands Ranch to Castel San Pietro Terme | 5,424.80 mi (8,730.37 km) |
| Highlands Ranch to Castel Volturno | 5,673.75 mi (9,131.01 km) |
| Highlands Ranch to Castelbuono | 5,838.42 mi (9,396.03 km) |
| Highlands Ranch to Casteldaccia | 5,811.54 mi (9,352.77 km) |
