Top 10 bike climbs in Canada with the altitude at the end of the climb. We have documented most of the 10 Canadian Bike climbs ending at the highest paved surfaces in Canada and those are featured in the slideshow on this page as well as the Table for the full Top 10 Canadian Bike Climbs. The cycling climbs gaining the most altitude in Canada, and some of the hardest and most scenic Canadian bicycling climbs are, in order of elevation gain, 1. Athabasca Glacier, 2. Highwood Pass South, 3. Highwood Pass North, 4. Bow Summit South, 5. Bow Summit North, 6. Sunwapta Pass South, 7. Sunwapta Pass North, 8. McBride Peak, 9. Apex from Hedley, and 10. Mt. Revelstoke