There are 467.53 miles from Springfield to Keystone in east direction and 669 miles (1,076.65 kilometers) by car, following the US-26 and US-287 route.
Springfield and Keystone are 13 hours 15 mins far apart, if you drive non-stop .
This is the fastest route from Springfield, ID to Keystone, SD.
Springfield, ID and Keystone, SD are in the same time zone (MDT). Current time in both locations is 11:43 pm.
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