The drive from Spearfish to Tulsa is approximately 1,400 kilometers, taking about 14 hours of driving time. You will travel through the Great Plains, primarily on I-29 and I-35. This route is well-connected by interstates, making it a reliable path. It is recommended to take breaks every few hours to ensure safety and comfort.
Total Distance: 1,400 km driving distance; 1,200 km straight-line air distance.
Consider a stop in Kansas City.
Spring or Autumn for mild weather.