In February 2020, Reekie broke three British indoor records within eight days, setting a new mark for the 800 metres, and then for the mile and 1500 metres. The 1500 metres record was broken by her training partner, Laura Muir, in 2021,[4][5] and the 800 metres record was broken by Keely Hodgkinson in 2022.
In March 2023, Reekie split from trainer Andy Young, who had coached her since 2015, after quitting a training camp in South Africa.[8][9] In August, she competed at the 2023 World Championships, finishing fifth in the 800 metres. In September, she won the 2023 Fifth Avenue Mile.
Reekie made a successful start to the 2024 indoor season, winning the UK Indoor Athletics Championships 800m in a championship record time of 1:58.24.[10]
After winning the 800 metres silver medal at the 2024 British Athletics Championships, Reekie was subsequently named in the Great Britain team for the 2024 Summer Olympics[11] where she went out in the semi-finals.[12]