Summit Trail is a 38.8 mile out and back trail located near Mililani Town, HI that offers scenic views. The trail is rated as difficult and primarily used for hiking. 38.8 miles 1611 feet Out & Back hiking views Expand Map Sign up now to see this map! DescriptionKST is a through hike from Pupukea to Kipapa. Reviews (0)Photos (0)Recordings (0)No one has reviewed this trail yet. Be the first!