It can't be Raton NM which is only 219 miles south of Denver on I-25.Springer doesn't qualify because it is a Town and not a City and is 260 miles from Denver on I-25.Maxwell is 247 miles south of Denver, but with a population below 250 and on a continuing decline, it is a village and is unlikely to become a town or a City in the immediate future.
Phoenix, Arizona
Dallas is only 796.88 miles from Denver and Reno is farther away at 1,051.91 miles. Reno can be a lot of fun, wo what is an extra 250 miles, go for it.
No. What I can tell you is that Cleveland is 250 miles to the east, Traverse City is 250 miles to the north, Geneseo is 250 miles to the west and Madison is 250 miles to the south. Plot those cities on a map and draw a circle that includes them. You can also find a map where 1 inch is 100 miles and set a protractor for 2 and 1/2 inches.
North to south its about 250 miles, and from east to west it would be about 230 miles.
It is 250 miles.
It is 250 miles.
About 250 miles to the South and East.
San Marcos
250 miles
There's no city there. That point is on a forested mountainside along the Oregon/Washington state line, about 3.5 miles west of the peak of "Milk Shakes" Mountain in the Wenaha-Tucannon Wilderness. It's about 17 miles east-southeast of Walla Walla WA, and about 250 miles east-northeast of Salem OR.
250 miles taking I-70 WEST.