It is 1.928.69 miles according to MapQuest.
The driving distance between Houston and San Francisco is 1,926 road miles.
About 1,530 road miles.
The driving distance from Houston to Toronto is 1,574 road miles.
About 3,015 road miles.
The distance is 967 road miles.
981 road miles.
80 road miles.
The distance is 502 road miles.
The distance between Helena MT and Houston TX is about 1,826 road miles.
The driving distance from Houston to Memphis is 571 road miles, using US-59 North.
The driving distance from Miami FL to Houston TX is 1,186 road miles.
The distance is about 2,908 road miles.