The Brombachsee Marathon started at Lake Brombach and ended in Pleinfeld. The district's respiratory safety middle is located on the positioning of the Pleinfeld fire brigade. The vast majority of the southern a part of the catchment area is positioned within the adjoining pure space of ​​the southern Franconia alb, including the upper Rezattal and the low hill and mountain nation east of it in the sub-area 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 facet valley in the Narche Altmühlalb pure area of ​​her north -wing most important valley, which additionally sets the Altmühl flowing to the valley axis on the aspect of the valley axis. That is where the valley begins to deepen. From there as much as the mouth, the valley and the rest of the appropriate-hand catchment area belong to the sub-space Rother Sand Platten, whereas the left-hand catchment space is distributed over the sub-areas Southern Foreland of the Spalt Hill Nation (with Brombachgrund) in the south, Southern Spalt Hill Nation in the northwest and north and a span of the Jap Foreland of thespalter hill nation near the mouth of the Rezat to the left. It is surrounded by forests in a valley that opens to the east. NHN between Muhr am See in the southeast and Ornbau in the northwest and is bordered within the south by the Altmühlsee, within the east by the Mönchswald, in the north by the towns of Hirschlach and Heglau and within the west by the Altmühlzuleiter.