| Gladstone to Castrovillari | 5,445.94 mi (8,764.39 km) |
| Gladstone to Catania | 5,509.29 mi (8,866.35 km) |
| Gladstone to Catanzaro | 5,504.52 mi (8,858.67 km) |
| Gladstone to Cattolica | 5,123.17 mi (8,244.95 km) |
| Gladstone to Cava de' Tirreni | 5,346.32 mi (8,604.07 km) |
| Gladstone to Cavallino | 5,499.89 mi (8,851.21 km) |
| Gladstone to Cavarzere | 5,047.04 mi (8,122.43 km) |
| Gladstone to Cave | 5,226.44 mi (8,411.15 km) |
| Gladstone to Cavriago | 5,006.81 mi (8,057.68 km) |
| Gladstone to Cavriglia | 5,094.73 mi (8,199.17 km) |
| Gladstone to Cazzago San Martino | 4,949.78 mi (7,965.90 km) |
| Gladstone to Ceccano | 5,253.36 mi (8,454.46 km) |
| Gladstone to Cecina | 5,065.65 mi (8,152.37 km) |
| Gladstone to Cefalu | 5,441.02 mi (8,756.48 km) |
| Gladstone to Ceglie Messapico | 5,457.31 mi (8,782.69 km) |
