Kettering fought back from losing the opening three games at home to Staverton Park as they edged a thrilling contest by a single point.
Peterborough Milton were at their ruthless best at home to Cold Ashby as they secured a series of contrasting wins on their way to a 7-0 whitewash.
Daventry completed their campaign with a victory as they recorded a battling 4-3 home success against Overstone Park.
With Northants County having already clinched the group, Daventry sealed second place thanks to a 6&4 triumph for Sara Harper and wins on the 18th hole from Jacquie Bailey, Kerstin Banham and Julie Reeves.
Kingsthorpe couldn’t back up their excellent victory at Brampton Heath the previous week as they lost 5-2 at home to Elton Furze, who claimed three of the first four points on the 18th hole.