Most people in a single mountain run
- This record is for the greatest number of people running up a mountain simultaneously at a single location.
- This record is to be attempted by a group of unlimited size.
- This record is measured in terms of the number of participants who complete the record attempt.
- For the purposes of this record, a mountain run is the physical activity of running up, down, or across a mountain, typically requiring participants to navigate steep slopes, rocky trails, and high elevations.
- For the purposes of this record, a mountain is defined as having its highest point 1,000 feet (304.8 m) or more above base.