Originally Posted by
jbfield
I have a feeling that it wasn't long ago (maybe one year, maybe two) that Club Platinum came after only 500,000 miles, but they increased the requirement when they introduced one more level (Diamond Plus) between Diamond and Platinum. I could be wrong though; someone please correct me if I am!
Platinum has always been a million miles that I'm aware of. The 500K level was an added level that previously didn't exist.