26:43 for 5th at the 2024 Paris Olympics, world best for 10 miles (58:45), and a 58:45 half marathon to his credit. All results from June 26, 2024 to June 10, 2025 will be deleted.
LRC note: Please link to a source. Here is an article. Huge Blow for Kenya as 'Olympian' Bernard Kibet Koech Handed Four-Year Doping Ban | Pulse Sports Kenya