- Alistair Kealty
- 3:14:16 hour(s):minute(s):second(s)
- Belgium (Antwerp)
The fastest marathon wearing a wetsuit is 3 hr 14 min 16 sec and was achieved by Alistair Kealty (Australia) at the Antwerp Marathon, Belgium, on 28 April 2019.
Alistair is a keen record breaker.