It should, the elevation data comes from the NASA SRTM dataset, so unless you live somewhere above the arctic circle, it should work. Try it out, you can drag a

It should, the elevation data comes from the NASA SRTM dataset, so unless you live somewhere above the arctic circle, it should work. Try it out, you can drag and drop a GPX/FIT file on the homepage (http://cubetrek.com http://cubetrek.com) without setting up an account.