PWC Superfinal - Task 8 - Ridge Running in Huge Conditions on February 03, 2012 Get link Facebook Twitter Pinterest Email Other Apps The field tearing down the ridge from TP2 to TP3 in booming conditions, with pilots doing 50 - 70kmh at over 3000m. Click the image to see full size Topping up height at TP3. The shaded purple area is the turnpoint radius.