The Marangu is one of the oldest and most popular Kilimanjaro route. It's sometimes called the Coca-Cola route because you stay in huts and can buy a Coke en route. The Marangu route approaches the summit from the southeast of the mountain. Overall it's a relatively easy route, having very few steep climbs.
How hard is the Marangu route?
Image result for marangu route kilimanjaro description.
Many favor Marangu because it is considered to be the easiest path on the mountain, given its gradual slope and direct path. However the short time frame of the route makes altitude acclimatization fairly difficult. The route approaches Mount Kilimanjaro from the southeast.