Deepest underground half marathon distance run

- Who
- Levector S.A.
- What
- 3559.089 metre(s)
- Where
- South Africa (Johannesburg)
- When
- 20 August 2017
The deepest underground half marathon distance run is 3,559.08 m (11,676 ft 9.26 in), and was achieved by Millán Ludeña (Ecuador) at the Mponeng Mine in Gauteng, South Africa, on 20 August 2017.
The half marathon distance was run with a time of 2 hr 31 min 17.43 sec.