| Callaway to Collegno | 4,919.98 mi (7,917.95 km) |
| Callaway to Cologno al Serio | 4,999.18 mi (8,045.40 km) |
| Callaway to Cologno Monzese | 4,982.34 mi (8,018.29 km) |
| Callaway to Colorno | 5,048.58 mi (8,124.90 km) |
| Callaway to Comacchio | 5,134.71 mi (8,263.52 km) |
| Callaway to Comiso | 5,502.30 mi (8,855.10 km) |
| Callaway to Como | 4,965.70 mi (7,991.52 km) |
| Callaway to Concordia Sagittaria | 5,129.89 mi (8,255.76 km) |
| Callaway to Concorezzo | 4,983.07 mi (8,019.47 km) |
| Callaway to Conegliano | 5,102.43 mi (8,211.56 km) |
| Callaway to Conselice | 5,125.13 mi (8,248.10 km) |
| Callaway to Conselve | 5,104.21 mi (8,214.44 km) |
| Callaway to Conversano | 5,478.27 mi (8,816.42 km) |
| Callaway to Copertino | 5,545.18 mi (8,924.10 km) |
| Callaway to Copparo | 5,113.15 mi (8,228.82 km) |
