The Brombachsee Marathon began at Lake Brombach and ended in Pleinfeld. The district's respiratory protection heart is positioned on the positioning of the Pleinfeld fireplace brigade. Nearly all of the southern a part of the catchment area is located in the adjoining pure area of ​​the southern Franconia alb, together with the higher Rezattal and the low hill and mountain nation east of it in the sub-space of ​​the Weißenburger Alb, while the areas on the left and west of the valley belong to the underground Weimersheimer Platte. It rises here in a short side valley in the Narche Altmühlalb pure area of ​