- Where is Next 20km located?
- Next 20km is in South Australia, Australia (Happy Valley, South Australia, Australia, Approximate Coordinates: 35°04′59″S 138°34′01″E (-35.083, 138.567), Distance: Approximately 15–20 km South of Adelaide CBD., Wikipedia, Other notable locations nearby in that direction:, Woodcroft, South Australia: 35.100°S 138.55°E (approx. 20-22 km south)., Wikipedia).