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Elevation from Seattle to Boise

Elevation (ft)01,0002,0003,0004,0005,000
Grade %-6-4-202468
Max elevation: 4190 ft / 1277 m
Min elevation: 5 ft / 1 m
Elevation change: 4186 ft / 1276 m
Max grade: 6.8%
Min grade: -5.7%
Steepness score: 36 + 678 + 6911 + 16 = 7641
Distance: 493.36 mi / 793.99 km
Travel Time: 7 hours 42 mins

  Difficulty% Grade
Very Difficult>20%
It looks like one possible route that might be flatter would be to go through Portland, but make sure you double check everything if you're planning a road trip. Elevation data comes from different sources and may not reflect true driving conditions, so talk to other RVers if you're concerned about steep grades. If you're planning to drive in the winter and you want to avoid snow, check the road conditions from Seattle to Boise. You can also view a 3-D map of Seattle elevation or Boise elevation.

Flattest Route x
These are some of the possible highways along this route. Use the GPS in your car to verify all driving directions. If you're looking for campgrounds along the way, search for RV parks between Seattle and Boise.

I-90108 mi / 174 km
I-8282 mi / 132 km
13 mi / 21 km
Sellards Rd11 mi / 18 km
Plymouth Rd13 mi / 21 km
I-8212 mi / 19 km
I-84248 mi / 399 km