World's longest quadruple tracks(four-tracks) are listed here

I searched for the longest quadruple tracks(four-tracks) in the world.
The result is shown below.(You can see the expanded image by clicking.
※It's as far as I researched. So, I can't certificate that it's true.

目次(Contents) > その他目次(Others) > 自作ランキング一覧(List of original rankings)