377 miles.
No
920 miles
827 miles
Check Mapquest.com
Port Arthur is roughly 5 hours from Corpus Christi, or 307 miles.
1406 miles
800 miles
It is 218.05 miles according to MapQuest.
It is 258 miles according to Google Maps.
It is 222 miles according to Google Maps.
It is 1,403.21 miles according to MapQuest.