- Who
- Chris Green
- What
- 04:06:35 hour(s):minute(s):second(s)
- Where
- United Kingdom (London)
- When
The fastest marathon dressed as a mammal (male) is 4 hr 6 min 35 sec and was achieved by Chris Green aka Rhino Boy (UK) at the Virgin Money London Marathon, in London, UK, on 3 October 2021.
Chris ran in a full body rhino costume and was one of 30 successful world record attempts adjudicated at the 2021 Virgin Money London Marathon.