Abel Kipsang gained his first experience at international championships at the
2019 African Games in
Rabat, where he finished fourth over the
800 metres in a time of
1:45.43 minutes. Coached by Alex sang former 800m (1.45:13) He set a personal best in the
1500 metres of 3:32.6 in
Marseille on 9 June 2021, before finishing third on 19 June at the Kenyan Olympic trials to secure his place at the delayed
2020 Tokyo Olympics. His mark from Marseille placed him in the top 10 worldwide. At the Tokyo Games on 5 August, Kipsang set a new
Olympic record in the semifinals of the
1500 m with a time of 3:31.65, further improving his personal best. This record was later broken by
Jakob Ingebrigtsen who ran 3:28.32 in the final, where Kipsang set a new personal best of 3:29.56 for fourth.
Timothy Cheruiyot clinched silver in 3:29.01 while
Josh Kerr was third clocking 3:29.05. In March 2022, he became
World Indoor Championship bronze medallist in
Belgrade, setting a personal best of
3:33.36 and finishing behind
Samuel Tefera (3:32.77) and Ingebrigtsen (3:33.02). In June 2022, he was a gold medalist over
1500 metres at the
2022 African Championships in Mauritius. In March 2024, he was a bronze medalist over 1500 metres at the delayed
2023 African Games in
Accra. He won the 1500 metres at the
Kip Keino Classic in Nairobi on 31 May 2025. He finished third in the 1500 metres at the Kenyan Athletic Championships in June 2025. He ran 3:50.93 in the Bowerman Mile at the
2025 Prefontaine Classic on 5 July. ==Competition record==