Island 4 is the fourth island in Day Trip. Begins at 185 m and ends at 245 m distance. It is one of the most difficult island. With hills of 45-65 degree angle hills from 185-210 m distance, it is hard to stay in fever mode there, At 210 m, there are gentler slopes with 15-45 degree angle hills, By 220 m The hills become the same as th beginning. Island 4 ends at 245m.