Barkley Marathons Winners 2025 Schedule. The barkley marathons is one the hardest races in the ultrarunning world. According to @keithdunn, the unofficial official source for barkley race updates, 22 runners successfully completed loop one within the time cutoff and have moved onto loop two.
Here are some of the notable finishers: Created by founder gary “lazarus lake” cantrell, the race provides one of the most grueling.