| Port Arthur to Castelfidardo | 5,608.53 mi (9,026.06 km) |
| Port Arthur to Castelfiorentino | 5,494.35 mi (8,842.31 km) |
| Port Arthur to Castelfranco di Sopra | 5,518.67 mi (8,881.45 km) |
| Port Arthur to Castelfranco di Sotto | 5,481.51 mi (8,821.63 km) |
| Port Arthur to Castelfranco Emilia | 5,462.04 mi (8,790.30 km) |
| Port Arthur to Castelfranco Veneto | 5,459.83 mi (8,786.75 km) |
| Port Arthur to Castellabate | 5,791.03 mi (9,319.76 km) |
| Port Arthur to Castellammare del Golfo | 5,785.54 mi (9,310.93 km) |
| Port Arthur to Castellammare di Stabia | 5,754.34 mi (9,260.72 km) |
| Port Arthur to Castellamonte | 5,293.73 mi (8,519.44 km) |
| Port Arthur to Castellana Grotte | 5,862.22 mi (9,434.33 km) |
| Port Arthur to Castellaneta | 5,862.34 mi (9,434.53 km) |
| Port Arthur to Castellanza | 5,335.80 mi (8,587.14 km) |
| Port Arthur to Castellarano | 5,451.79 mi (8,773.81 km) |
| Port Arthur to Castelleone | 5,383.02 mi (8,663.13 km) |
