Width of the Grand Canyon Posted on September 26, 2008September 2, 2018 by Chris Sometimes things are just hard to explain and the size of the Grand Canyon is one of those things. So here is something to help show you how big the canyon really is. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on Pinterest (Opens in new window) Pinterest Share on LinkedIn (Opens in new window) LinkedIn Share on Reddit (Opens in new window) Reddit Share on Tumblr (Opens in new window) Tumblr Share on Pocket (Opens in new window) Pocket