- Megan Cassidy
- 23 day(s)
- United States (Orlando)
The most consecutive days to run an ultra marathon distance (female) is 23, and was achieved by Megan Cassidy (USA) in Orlando, Florida, USA, from 17 December 2022 to 8 January 2023.
Megan prepared diligently for this achievement and she is very grateful for the support from her peers and fellow runners.