- Who
- Himanshu Dwivedi
- What
- 117 total number
- Where
- United States (Stanford)
- When
The most ultramarathon distances run in one year (male) is 117, achieved by Himanshu Dwivedi (USA) in Stanford, California, USA, on 15 February 2021.
Himanshu runs up to 34 miles two or three times per week, so this attempt formed part of his regular running schedule.