- Who
- John Young
- What
- 131.11 centimetre(s)
- Where
- United States (Brookline/Milford)
- When
The shortest person to complete an ultramarathon (male) is John Young (Canada), who measured an average of 131.11 cm (4 ft 3.61 in), in Brookline/Milford, New Hampshire, USA, on 14 October 2023.
John was told all his life "you're too small to do that," but at age 43 he decided to stop listening and discovered a love for multi-sport racing!
He made his attempt at the Ghost Train Trail Marathon.
