| Port Arthur to Castrovillari | 5,863.43 mi (9,436.28 km) |
| Port Arthur to Catania | 5,905.93 mi (9,504.68 km) |
| Port Arthur to Catanzaro | 5,917.47 mi (9,523.25 km) |
| Port Arthur to Cattolica | 5,555.60 mi (8,940.87 km) |
| Port Arthur to Cava de' Tirreni | 5,763.67 mi (9,275.73 km) |
| Port Arthur to Cavallino | 5,929.09 mi (9,541.94 km) |
| Port Arthur to Cavarzere | 5,485.29 mi (8,827.71 km) |
| Port Arthur to Cave | 5,644.55 mi (9,084.02 km) |
| Port Arthur to Cavriago | 5,436.50 mi (8,749.21 km) |
| Port Arthur to Cavriglia | 5,519.39 mi (8,882.59 km) |
| Port Arthur to Cazzago San Martino | 5,384.04 mi (8,664.77 km) |
| Port Arthur to Ceccano | 5,671.27 mi (9,127.03 km) |
| Port Arthur to Cecina | 5,485.29 mi (8,827.73 km) |
| Port Arthur to Cefalu | 5,836.73 mi (9,393.31 km) |
| Port Arthur to Ceglie Messapico | 5,885.80 mi (9,472.27 km) |
