Stefan Kraft beat the world record on this attempt, 253.5 meters, which is over 831 feet. There was some discussion about whether he landed it legally, but he prevailed. Regardless, it's a mind-blowing feat.
Here's something fun: the same feat with different announcers.
Ski flying is a separate sport from ski jumping, in case you were wondering. And if you want to see how incredibly dangerous this is, watch at your own risk.
https://www.youtube.com/watch?v=tFs7jVgUeDo
• Ski Jump World Record STEFAN KRAFT Vikersund 2017 (YouTube / Tom sen)