The distant past is a period before the 1st millenium. ''(This page is "inspired" by the "Memory Alpha" [https://memory-alpha.fandom.com/wiki/Distant_past Distant past] page. The idea behind it in our case is to make this a "Decade/Century/Millenium" page for all BCE items in the timeline before the 1st millenium.)''
The distant past is a period before the 1st millenium.