[GH85Carrera]

Originally Posted by The Synergizer

Kola Superdeep Borehole. 7.6 miles deep.
You wouldn't want to fall in.

https://en.wikipedia.org/wiki/Kola_Superdeep_Borehole#:~:text=In%20terms%20of%20 depth%20below,deepest%20artificial%20point%20on%20 Earth.

And it is just 3,959 on average to the center of the Earth. Just 3,951.4 miles to go!

The the tunnel that goes through the Earth is going to be just under 8,000 miles of tunnels. Not anytime soon.