Personal Bests| Event | Result | Venue | Date |
|---|
| 600m | 1:15.91 | Amsterdam (NED) | 05.09.2015 | | 800m | 1:43.56 | Barcelona (ESP) | 08.07.2015 | | 1000m | 2:13.89 | Stade Olympique de la Pontaise, Lausanne (SUI) | 25.08.2016 | | 1500m | 3:30.10 | Stade Louis II, Monaco (MON) | 17.07.2015 | | 1500m ind. | 3:41.57 | National Indoor Arena, Birmingham (GBR) | 15.02.2014 | | Mile | 3:55.62 | Bislett Stadion, Oslo (NOR) | 09.06.2016 | | 4x800m | 7:08.30 | Nairobi (KEN) | 26.04.2014 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2013 | 1:46.98 | Tokyo (JPN) | 05.05.2013 | | 2014 | 1:44.69 | Shanghai Stadium, Shanghai (CHN) | 18.05.2014 | | 2015 | 1:43.56 | Barcelona (ESP) | 08.07.2015 | | 2016 | 1:45.84 | Shanghai Stadium, Shanghai (CHN) | 14.05.2016 | | 2017 | 1:45.05 | Stade Charléty, Paris (FRA) | 01.07.2017 |
| Year | Result | Venue | Date |
|---|
| 2011 | 3:41.2h | Nairobi (KEN) | 08.06.2011 | | 2012 | 3:43.81 | Nairobi (KEN) | 09.06.2012 | | 2013 | 3:36.77 | Donetsk (UKR) | 14.07.2013 | | 2014 | 3:43.91 | Nairobi (KEN) | 25.06.2014 | | 2015 | 3:30.10 | Stade Louis II, Monaco (MON) | 17.07.2015 | | 2016 | 3:33.05 | Boudewijnstadion, Bruxelles (BEL) | 09.09.2016 | | 2017 | 3:34.30 | Suhaim bin Hamad Stadium, Doha (QAT) | 05.05.2017 | | 2018 | 3:47.70 | Nairobi (KEN) | 22.06.2018 | | 2019 | 3:41.7h | Ruringu Stadium, Nyeri (KEN) | 03.05.2019 | | 2021 | 3:43.34 | Nyayo National Stadium, Nairobi (KEN) | 27.05.2021 | | 2022 | 3:37.74 | Nairobi (KEN) | 15.04.2022 | | 2023 | 3:43.19 | Nyayo National Stadium, Nairobi (KEN) | 27.04.2023 | | 2024 | 3:48.0h | Ulinzi Sports Complex, Langata, Nairobi (KEN) | 02.05.2024 |
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