- Who
- Andy McMahon
- What
- 2:16:40 hour(s):minute(s):second(s)
- Where
- United Kingdom (Silverstone)
- When
The fastest half marathon wearing chainmail (upper body) is 2 hr 10 min 15 sec and was achieved by Andy McMahon (UK) in Silverstone, UK, on 12 March 2017.
The attempt took place at the Adidas Silverstone half marathon.