heres my latest attempt, with a newly built Vtail, 54 seconds, the best in New Zealand is 49 seconds and worldwide 46 seconds (from Australia)
https://racingmultirotors.wordpress.com/
5 laps around a cricket pitch (20.1 meters / 66 ft) flowen in a figure 8
What are you waiting for, give it a go and post up your video 🙂