The Northland 100 Ultra Marathon features a course that winds through the scenic Glenbervie Forest, presenting runners with a mix of terrains including rolling hills and dense native bushland, alongside wide-open logging roads. The course layout, designed as a 41km figure-eight loop, allows participants to immerse themselves in the varied landscapes of the region multiple times, depending on the distance they have chosen. This event offers a distinctive running experience that combines natural beauty and the challenge of endurance, suitable for a range of long-distance runners. The atmosphere is typically vibrant, with a strong sense of community and support among participants and spectators alike.