Those ain't my questions
1267 km
692 air miles.
A rough estimate would be Amarillo, Texas.
MapQuest estimates the driving time as 12 hours and 58 minutes.
Yes, the drive from Denver to Dallas is 795 miles and the drive from El Paso to Dallas is only 638 miles.
Topeka,KS....498 miles Jackson,TN is...539 miles
It's not the most direct route, but it's about 884 miles.
The driving distance from Dallas, TX, USA to Montrose, CO, USA is 865.44mi / 1392.8km
Amarillo, TX
The total driving distance from Dallas, TX to Colorado Springs, CO is 725 miles.
Dallas Co.
It's not the most direct route, but it's about 900 miles if you cut over at Amarillo.