Which is the easiest Kilimanjaro route?
The Northern Circuit is arguably the 'easiest' Kilimanjaro route for one simple reason: you acclimatise better on it than on any other route. And for this reason alone, those who trek the Northern Circuit tend to reach the summit more often!
The Northern Circuit lets you acclimatise the best
The 2 ways it lets you acclimatise so well
It allows more days for the ascent to base camp, so your body has more (invaluable) time to adjust to the high altitude before it must deal with the even more rarified air that accompanies your summit push. Remember the adage: slowly is the fastest way to get there! After night five, you actually descend a little in elevation. And on nights six and seven, just before you head to base camp, you sleep lower than you did on night five. (Look at the profile of the route below.) Descending temporarily during a high-altitude trek is a well-known acclimatisation strategy that works wonders in helping the body to adjust to the demanding new elevation. No other Kilimanjaro route employs this strategy to nearly the same degree.