The driving time from Grand Forks to Sault Ste. Marie via Duluth is 12 hours 57 minutes by road. You can also find other options to travel from Grand Forks to Sault Ste. Marie via Duluth like bus, subway, tram, train and rail. To know the travel distances while planning a journey, find the
Distance from Grand Forks to Sault Ste. Marie via Duluth!