[1] Covid-19 caused all London games to be postponed for an extra year.
Offaly won the match by 0-41 to 2-14 to claim their first ever cup title.
[2][3][4] Offaly's Eoghan Cahill was the Ring Cup's top scorer with 0-36.
Group B will feature 2 teams who will play a single fixture.
The winner of the final will be promoted to the Joe McDonagh Cup.