Ha! I created this years ago. It's just an approximation.<p><a href="https://gabrielsroka.github.io/webpages/distance.htm" rel="nofollow">https://gabrielsroka.github.io/webpages/distance.htm</a>
If you're lucky, not very tall at all, thanks to atmospheric bending of light<p>Here's an example I found on flickr:<p><a href="https://flic.kr/p/swQrVy" rel="nofollow">https://flic.kr/p/swQrVy</a>