Evidence for a Young Earth - none
Evidence that Earth is millions and millions years old (actually 4.5 billions) - a lot
Every mainstream religion accepts the evolution, including Orthodox and Catholic Church. The only issue with it have fundamentalist obscure Protestant sects that were founded by the semi-literate preachers 100 years ago among the most impoverished white population in America.
Fundamentalists have an issue with radiometric dating, but this is fairly standard and well established method everywhere. I actually have a chance to observe a measurements three weeks ago when I was on the faculty dealing with my research papers. Earth Science/CSc is my field and I deal with it on a daily basis. ICR is nothing more than pseudoscience, but humans are free to believe whatever they want, including mythology like Young Earth creationism.