- Who
- Peter Wayne Botha
- What
- 8/42/11 hour(s):minute(s):second(s)
- Where
- New Zealand (Auckland)
- When
The fastest 100 km run barefoot is 8 hr 42 min 11 sec and was achieved by Peter Wayne Botha (New Zealand) during the 18th Annual Sri Chinmoy 24 Hour race at AUT Millenium Stadium in Auckland, New Zealand, on 3 October 2015.
