| Calhoun to Cassina de' Pecchi | 4,757.73 mi (7,656.82 km) |
| Calhoun to Cassino | 5,090.44 mi (8,192.27 km) |
| Calhoun to Castagneto Carducci | 4,889.65 mi (7,869.12 km) |
| Calhoun to Castano Primo | 4,731.01 mi (7,613.83 km) |
| Calhoun to Castel Bolognese | 4,902.07 mi (7,889.12 km) |
| Calhoun to Castel Gandolfo | 5,029.52 mi (8,094.23 km) |
| Calhoun to Castel Goffredo | 4,812.16 mi (7,744.43 km) |
| Calhoun to Castel Maggiore | 4,874.93 mi (7,845.45 km) |
| Calhoun to Castel Mella | 4,791.62 mi (7,711.37 km) |
| Calhoun to Castel San Giorgio | 5,155.00 mi (8,296.17 km) |
| Calhoun to Castel San Giovanni | 4,775.87 mi (7,686.02 km) |
| Calhoun to Castel San Pietro Terme | 4,889.92 mi (7,869.57 km) |
| Calhoun to Castel Volturno | 5,110.59 mi (8,224.70 km) |
| Calhoun to Castelbuono | 5,234.49 mi (8,424.11 km) |
| Calhoun to Casteldaccia | 5,204.18 mi (8,375.31 km) |
