| Billings to Cassina de' Pecchi | 5,084.15 mi (8,182.15 km) |
| Billings to Cassino | 5,440.55 mi (8,755.72 km) |
| Billings to Castagneto Carducci | 5,248.27 mi (8,446.28 km) |
| Billings to Castano Primo | 5,063.67 mi (8,149.19 km) |
| Billings to Castel Bolognese | 5,223.62 mi (8,406.61 km) |
| Billings to Castel Gandolfo | 5,390.05 mi (8,674.45 km) |
| Billings to Castel Goffredo | 5,130.07 mi (8,256.06 km) |
| Billings to Castel Maggiore | 5,196.80 mi (8,363.43 km) |
| Billings to Castel Mella | 5,109.29 mi (8,222.60 km) |
| Billings to Castel San Giorgio | 5,507.20 mi (8,862.98 km) |
| Billings to Castel San Giovanni | 5,110.96 mi (8,225.30 km) |
| Billings to Castel San Pietro Terme | 5,212.46 mi (8,388.64 km) |
| Billings to Castel Volturno | 5,468.03 mi (8,799.94 km) |
| Billings to Castelbuono | 5,646.76 mi (9,087.59 km) |
| Billings to Casteldaccia | 5,621.91 mi (9,047.59 km) |
