There are 1,057.45 miles from Boulder City to Ashton in northeast direction and 1,507 miles (2,425.28 kilometers) by car, following the I-15 N route.
Boulder City and Ashton are 21 hours 42 mins far apart, if you drive non-stop .
This is the fastest route from Boulder City, NV to Ashton, SD. The halfway point is Arlington, WY.
Please note the time difference between Boulder City, NV and Ashton, SD is 2 hours. The current time in Boulder City is 4:10 pm and the current time in Ashton is 6:10 pm.
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