Ten Bassletaw orienteers ran for Notts in the Yvette Baker Trophy heat on Sunday.
Held as part of the East Midlands League event at Thieves Wood, near Mansfield, the event is a national knockout cup.
Notts Juniors finished second, behind Leicestershire but ahead of Lincolnshire and Derbyshire.
The result means that the county team once again qualifies for the national final.
Results: Boys Green Course: Will Parkinson 6th; Girls Green Course: Jess Beresford 3rd; Boys Light Green Course: Alexander Ridgeway 5th, Cameron Ridgway 9th; Boys Orange Course: Stefan Taylor 2nd, George Carley 3rd, Fraser Ridgway 4th; Girls Orange Course: Eleanor Cooley 2nd; Boys Yellow Course: Ryan Wright 2nd; Girls Yellow Course: Jodie Wright 5th.