It is 432.22 miles according to MapQuest.
It is 1,008.42 miles according to MapQuest.
The halfway point between Decatur, Illinois, and Phoenix, Arizona falls in Clarendon, Texas.
The halfway point between Phoenix, Arizona and Dallas, Texas is Eagle Flat, Texas.
You can make the border in about 400 miles.
Hereford, Texas
Phoenix to El Paso is about 400 miles.
About 7 hours.
Texas is 800 miles across. Dallas to Phoenix is about 1050 miles
Phoenix is 982 miles west of San Antonio.
Springfield is to Illinois as Phoenix is to Arizona. (Springfield is the capital of Illinois and Phoenix is the capital of Arizona)
The driving distance from Phoenix, Arizona to Amarillo, Texas is 705 miles.
It is 752.04 miiles according to MapQuest.