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Max elevation: 2121 ft / 647 m
Min elevation: 504 ft / 154 m
Elevation change: 1617 ft / 493 m

Max grade: 6.4%
Min grade: -7.3%
Steepness score: 19 + 729 + 4043 + 13 = 4804

Distance: 397.8 mi / 640.2 km
Travel Time: 6 hours 9 mins

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.

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Note that this route shows high grade, which may be due to a bridge or unusual land feature. Land elevation may be different than road elevation, so always check any spikes in elevation or grade. If you're planning to drive in the winter and you want to avoid snow, check the road conditions from Gatlinburg to Columbus. You can also view a 3-D map of Gatlinburg elevation or Columbus elevation.

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 Gatlinburg and Columbus.

TN 449	12 mi / 19 km
Winfield Dunn Pkwy	10 mi / 16 km
	14 mi / 23 km
	252 mi / 406 km
	106 mi / 171 km