World RankingsNot ranked currently. | No progression. | Year | Result | Venue | Date |
|---|
| 2010 | 3:43.5h | Nairobi (KEN) | 03.06.2010 | | 2012 | 3:36.61 | Nairobi (KEN) | 15.06.2012 | | 2013 | 3:37.5h | Nairobi (KEN) | 13.07.2013 | | 2014 | 3:38.62 | Nairobi (KEN) | 26.04.2014 | | 2015 | 3:39.71 | Nairobi (KEN) | 11.07.2015 | | 2016 | 3:35.12 | Heusden-Zolder (BEL) | 16.07.2016 | | 2017 | 3:37.96 | Complexe Sportif Prince Moulay Abdellah, Rabat (MAR) | 16.07.2017 | | 2018 | 3:37.52 | SV 03 Stadion, Tübingen (GER) | 16.06.2018 | | 2019 | 3:47.31 | Rehlingen (GER) | 09.06.2019 | | 2020 | 3:44.6h | Moi International Sports Centre, Kasarani, Nairobi (KEN) | 05.03.2020 | | 2021 | 3:48.45 | Nyayo National Stadium, Nairobi (KEN) | 27.05.2021 |
| Year | Result | Venue | Date |
|---|
| 2014 | 3:57.44 | Dublin (IRL) | 11.07.2014 |
| Year | Result | Venue | Date |
|---|
| 2014 | 8:09.51 | Mestský Stadion, Ostrava (CZE) | 17.06.2014 |
| Year | Result | Venue | Date |
|---|
| 2016 | 13:49.04 | Mumias (KEN) | 26.02.2016 | | 2022 | 13:50.52 | Ulinzi Sports Complex, Langata, Nairobi (KEN) | 22.04.2022 | | 2023 | 14:38.45 | Ulinzi Sports Complex, Langata, Nairobi (KEN) | 24.05.2023 |
| Year | Result | Venue | Date |
|---|
| 2014 | 14:54.5h | Nairobi (KEN) | 04.04.2014 |
|
