Just follow this link; greetings
http://www.wolframalpha.com/input/?i=Lansing+MI+to+San+Antonio+TX
40 min to an hour.
how long would it take to drive from san antonio, Texas to Boston, Massachusetts
4 hours
It will take you about 10.5 hours to drive the 630 miles between the two locations.
4.5 hours nonstop
I don't understand what "at" is.
The shortest time is 3 hours and 54 minutes.
Driving distance frm san antonio bay to san antonio
about 17 hours
Assuming that's Fort Polk in Louisiana, it will take you between 6 and 7 hours to drive there from San Antonio.
25 hours
Approximately 24 hours.