- Who
- Jeff Mescal
- What
- 2:56:46 hour(s):minute(s):second(s)
- Where
- Canada (Toronto)
- When
The fastest marathon dressed in a baseball uniform (male) is 2 hr 56 min 46 sec, and was achieved by Jeff Mescal (USA) at the Scotiabank Toronto Marathon in Toronto, Ontario, Canada, on 20 October 2019.
Jeff only started running long distance once he turned 40 and the 2019 Scotiabank Toronto Waterfront Marathon marked his 100th marathon!