Distance between Seattle, WA and Keystone, SD
There are 944.54 miles from Seattle to Keystone in southeast direction and 1,211 miles (1,948.92 kilometers) by car, following the I-90 E route.. Seattle and Keystone are 17 hours 41 mins far apart, if you drive non-stop .. This is the fastest route from Seattle, WA to Keystone, SD. The halfway point is Butte, MT. Please note the time difference between Seattle, WA and Keystone, SD is 1 hour.
DA: 59 PA: 39 MOZ Rank: 65