Not a list but here are two cute childhood friends manga:
http://www.mangago.me/read-manga/gokinjo_monogatari/
http://www.mangago.me/read-manga/tomo_chan_wa_onnanoko/ (1 page per chapter & it updates daily)
I use very often Baka-updates- try it out
I marked for you already (shojou, romance, childhood friends)
https://www.mangaupdates.com/series.html?perpage=50&category=Childhood%2BFriend%252Fs&genre=Romance_Shoujo&exclude_genre=Lolicon&orderby=rating
Thank you very muchhh <3
:3
Does somebody have a list of shoujo romance manga where the childhood friends end up with each other?
Thank you very much if you have one <3