World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2012 | 1:47.8h | Nairobi (KEN) | 09.06.2012 | | 2013 | 1:48.03 | Réduit (MRI) | 01.09.2013 | | 2015 | 1:45.0h | Nairobi (KEN) | 12.06.2015 | | 2016 | 1:43.05 | Stade de France, Paris-St-Denis (FRA) | 27.08.2016 | | 2018 | 1:43.46 | Nairobi (KEN) | 23.06.2018 | | 2019 | 1:44.50 | Nyayo National Stadium, Nairobi (KEN) | 22.08.2019 | | 2021 | 1:44.68 | Olympiastadion, Stockholm (SWE) | 04.07.2021 | | 2022 | 1:44.89 | Moi International Sports Centre, Kasarani, Nairobi (KEN) | 25.06.2022 | | 2023 | 1:46.05 | Ulinzi Sports Complex, Langata, Nairobi (KEN) | 26.05.2023 |
| Year | Result | Venue | Date |
|---|
| 2015 | 2:15.78 | Stade Raymond Petit, Tomblaine (FRA) | 01.07.2015 | | 2016 | 2:13.95 | Stade Olympique de la Pontaise, Lausanne (SUI) | 25.08.2016 | | 2018 | 2:16.27 | Bregyó Athletic Center, Székesfehérvár (HUN) | 02.07.2018 |
| Year | Result | Venue | Date |
|---|
| 2015 | 3:39.81 | Turku (FIN) | 25.06.2015 | | 2016 | 3:40.9h | Mumias (KEN) | 27.02.2016 | | 2017 | 3:46.8h | Mumias (KEN) | 15.04.2017 |
| Year | Result | Venue | Date |
|---|
| 2013 | 3:18.2h | Réduit (MRI) | 31.08.2013 |
| Year | Result | Venue | Date |
|---|
| 2015 | 7:11.4h | Nairobi (KEN) | 10.04.2015 |
|
