It's about 20-25 miles or 15/20 minutes; technically, though, the distance is zero. An arm of the city of Fort Worth stretches east (between Hurst-Euless and Arlington) all the way to the southern...
48.71 kilometres (30.27 miles)
One is Fort Worth and one is Dallas.
According to fedstats.gov, the estimated population of Dallas, Texas, is 1,232,940 and Forth Worth, Texas, is 653,320.