PWC Superfinal - Task 8 - Ridge Running in Huge Conditions on February 03, 2012 Get link Facebook X 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.