Fastest run Western States Endurance Run (male)
- Who
- Jim Walmsley
- What
- 14:09:28 hour(s):minute(s):second(s)
- Where
- United States
- When
- 29 June 2019
The fastest run Western States Endurance Run (male) is 14 hours 9 minutes 28 seconds, achieved by Jim Walmsley (USA) on 29 June 2019 in California, USA.
Commonly known as the Western States 100, this trail race follows a punishing 100-mile (161-km) route through the mountains of Sierra Nevada in California, including some 18,000 ft in elevation. It is notable for its temperature swings, taking runners from freezing cold to blistering heat.