Elevation from Lowell (Massachusetts) to Portland (Maine) via
Max elevation: 188 ft / 57 m Min elevation: 4 ft / 1 m Elevation change: 184 ft / 56 m
Max grade: 3.2% Min grade: -4.1% Steepness score: 2 + 408 + 4632 + 3 = 5044
Distance: 101.55 mi / 163.43 km Travel Time: 1 hours 41 mins
Difficulty
% Grade
Easiest
<5%
Easy
5-10%
Moderate
10-15%
Difficult
15-20%
Very Difficult
>20%
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.