| Galveston to Cassina de' Pecchi | 5,429.27 mi (8,737.57 km) |
| Galveston to Cassino | 5,766.21 mi (9,279.81 km) |
| Galveston to Castagneto Carducci | 5,565.06 mi (8,956.09 km) |
| Galveston to Castano Primo | 5,403.02 mi (8,695.31 km) |
| Galveston to Castel Bolognese | 5,574.06 mi (8,970.58 km) |
| Galveston to Castel Gandolfo | 5,705.86 mi (9,182.69 km) |
| Galveston to Castel Goffredo | 5,483.20 mi (8,824.36 km) |
| Galveston to Castel Maggiore | 5,546.78 mi (8,926.68 km) |
| Galveston to Castel Mella | 5,462.50 mi (8,791.04 km) |
| Galveston to Castel San Giorgio | 5,831.29 mi (9,384.55 km) |
| Galveston to Castel San Giovanni | 5,448.40 mi (8,768.36 km) |
| Galveston to Castel San Pietro Terme | 5,561.93 mi (8,951.06 km) |
| Galveston to Castel Volturno | 5,787.09 mi (9,313.42 km) |
| Galveston to Castelbuono | 5,915.60 mi (9,520.24 km) |
| Galveston to Casteldaccia | 5,885.51 mi (9,471.81 km) |
