| Ashburn to Cassina de' Pecchi | 4,239.66 mi (6,823.07 km) |
| Ashburn to Cassino | 4,572.00 mi (7,357.93 km) |
| Ashburn to Castagneto Carducci | 4,371.22 mi (7,034.79 km) |
| Ashburn to Castano Primo | 4,212.88 mi (6,779.98 km) |
| Ashburn to Castel Bolognese | 4,383.93 mi (7,055.25 km) |
| Ashburn to Castel Gandolfo | 4,511.08 mi (7,259.88 km) |
| Ashburn to Castel Goffredo | 4,294.17 mi (6,910.79 km) |
| Ashburn to Castel Maggiore | 4,356.81 mi (7,011.61 km) |
| Ashburn to Castel Mella | 4,273.66 mi (6,877.79 km) |
| Ashburn to Castel San Giorgio | 4,636.56 mi (7,461.83 km) |
| Ashburn to Castel San Giovanni | 4,257.67 mi (6,852.06 km) |
| Ashburn to Castel San Pietro Terme | 4,371.78 mi (7,035.69 km) |
| Ashburn to Castel Volturno | 4,592.15 mi (7,390.35 km) |
| Ashburn to Castelbuono | 4,716.72 mi (7,590.82 km) |
| Ashburn to Casteldaccia | 4,686.47 mi (7,542.15 km) |
