Fastest road run 50 kilometres (male)

- Who
- CJ Albertson
- What
- 2:38:43 hour(s):minute(s):second(s)
- Where
- United States (San Francisco)
- When
- 08 October 2022
The fastest road run 50 kilometres (male) is 2 hours 38 minutes 43 seconds, achieved by CJ Albertson (USA) in San Francisco, California, USA, on 8 October 2022.
Albertson was competing in the Ruth Anderson Memorial Endurance Run. His time is also recognised as the IAU’s ultra-running record for 50 km (31 mi).