There are 658.52 miles from Spring to Simpson in northwest direction and 720 miles (1,158.73 kilometers) by car, following the I-45 route.
Spring and Simpson are 12 hours 36 mins far apart, if you drive non-stop .
This is the fastest route from Spring, TX to Simpson, KS.
Spring, TX and Simpson, KS are in the same time zone (CDT). Current time in both locations is 11:31 pm.
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