| Port Arthur to Castelletto sopra Ticino | 5,321.19 mi (8,563.63 km) |
| Port Arthur to Castelli Calepio | 5,376.99 mi (8,653.43 km) |
| Port Arthur to Castelnovo ne' Monti | 5,440.39 mi (8,755.46 km) |
| Port Arthur to Castelnuovo Berardenga | 5,526.46 mi (8,893.98 km) |
| Port Arthur to Castelnuovo di Porto | 5,613.99 mi (9,034.84 km) |
| Port Arthur to Castelnuovo di Verona | 5,420.10 mi (8,722.80 km) |
| Port Arthur to Castelnuovo Rangone | 5,458.70 mi (8,784.93 km) |
| Port Arthur to Castelvetrano | 5,794.59 mi (9,325.49 km) |
| Port Arthur to Castelvetro di Modena | 5,461.20 mi (8,788.95 km) |
| Port Arthur to Castenaso | 5,482.71 mi (8,823.57 km) |
| Port Arthur to Castenedolo | 5,399.24 mi (8,689.24 km) |
| Port Arthur to Castiglion Fiorentino | 5,544.25 mi (8,922.60 km) |
| Port Arthur to Castiglione del Lago | 5,557.30 mi (8,943.61 km) |
| Port Arthur to Castiglione delle Stiviere | 5,410.20 mi (8,706.87 km) |
| Port Arthur to Castrolibero | 5,883.33 mi (9,468.31 km) |
