From the parkinglot at Tverrsjøstallen you run on gravel for 1 km, follow the sign and blue marks to Pershusfjellet. Then you start det ascent up and over the magnificent Pershusfjellet. When you come down on the other side you take the trail towards Holoaseter. When you reach Holoa you follow the unmarked gravel road back to Terrsjøstallen for about 3 kilometers. Pershusfjellet is one of the must run places in Nordmarka. A rolling travers of 5 kilometers with a stunning view.
Blue trail markers by DNT from start and to Holoa, from there about 2 km on unmarked gravel road until you reach the same road that you started on.