The summary of the torch relay

The route of the torch relay has decided.

It will start on 26th March 2020 from Fukushima where is the quake and tsunami-stricken region .
And it will go through all the 47 prefectures.

(frm: https://mainichi.jp/english)

The detailed schedule that shows when to come through each prefecture;
https://tokyo2020.org/en/games/torch