Island View Endurance Run
Goleta, United States • 5-6 Dec 2025
Event overview
The Island View - Endurance Run takes place December 5-6, 2025 at Baron Ranch Trailhead in Goleta, CA (14550 Calle Real). The event includes the following distances:
- 100M
- 100K
- 50K
- 25K
- 12K
Awards are planned: belt buckles for official 100-mile finishers and finisher challenge coins for the 100km and 50km. Additional awards are listed for top finishers and podium places, with shoes provided by a sponsor to podium finishers. A banquet with award presentations is scheduled the weekend after the race.
Course, cutoffs and support
The course is described as 99% trail and fire road and 1% road. Organizers list climbing totals of approximately 25,000 feet for the longest course (listed at 102 miles), about 16,500 feet for the 100km, and about 8,291 feet for the 50km. The route is an out-and-back loop system with pink markings, signs, and ribbon indicating turns.
There are four aid stations spaced about 4 to 7.4 miles apart: Baron Ranch Trailhead (start/finish), Island View Aid, Alisal Ranch Aid, and Gaviota Peak Trailhead. Aid stations provide bottled water, an electrolyte drink, carbonated beverages, hot and cold food, and vegetarian and vegan options. The event is cupless with limited exceptions. Runners are responsible for personal nutrition, medications, and first-aid items; drop bags are recommended for special dietary or medical needs. The 100km has a 24-hour cutoff and the 50km a 12-hour total cutoff; additional loop cutoffs apply. Waivers are required for everyone on the property. Visit the organization's website for the most recent information.