DIDCOT earned promotion to the seventh tier when beating hosts Risborough 29-12 in the BB&O Premier.
The win saw them secure second place in the division with a game to spare.
Ben Cox scored two tries, with Stephen Moran, Charlie Ellis and Mark Harper also crossing.
Ben Huxley kicked two conversions.
Wheatley secured a 44-24 win at home to Bletchley.
Alex Gabbidon, Tom Heydon, Luke Aguis, Jordan Hook, Sanda Mpanza, Michael Ridge and Ollie Kenworthy went over.
Aaron Laman, who also kicked a penalty, kicked two conversions, with Josh Murcott also adding the extras on one occasion.
Gosford All Blacks lost 24-17 at Milton Keynes, while Oxford were beaten 50-0 at home by Drifters.
Will Thurlow’s late try earned Bicester a 24-19 win at Stow-on-the-Wold in Southern Counties North.
The sides were locked at 19-19 at the break after a thrilling first half.
Bicester led 7-5 early on, Ollie Dawkins’s try, Dan Walker converting, cancelling out Will Turner’s score.
Stow then went 19-7 ahead when Tom Rose and James Holmes crossed, Dan Adams adding the extras.
But Bicester hit back to level the game at half-time, thanks to two tries from Dan Spencer, Walker converting once.
The visitors were let off the hook in the second half as Stow had a try disallowed, while Adams missed a penalty.
And Bicester secured victory in the last move, Thurlow crashing over following a sweeping move.
Wallingford beat Aylesbury 22-10 at home.
Nathan Chapman crossed twice, with Conner Murphy also going over.
Ben Selwood kicked two conversions and a penalty.
Littlemore handed Reading a walkover.
In Southern Counties South, Grove beat Yeovil 33-19 at home.
Ben Law, Guy Nicholl, Ben Nicholl, Steve Dixey and Jack Ponting crossed, with James Monks adding four conversions.
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