 In 1992 the finish line was shifted to Johnson's Field in the Arroyo, adjacent to the Arroyo Seco.In 2008 the finish line was moved to Loma Alta Park, in Altadena.Since the early 2000s the course has been extended an extra 1 mile around Cooper Canyon due to a closure enforced by the Forest Service to save the endangered Yellow-Legged Tree Frog.