Harvey moved to London in 2015 and joined the Clapham Chasers running club.

[2] She initially began training for a half-Ironman, but focused purely on running and in April 2021 ran 2:31:14 at the Cheshire Marathon.

[5] In October 2023, Harvey ran a new personal best time of 2:23:21 to finish ninth at the Chicago Marathon.

The time also met the qualifying mark for the upcoming Olympics and placed her as the fifth fastest all-time British female marathon runner.

[6][7] On 26 April 2024, she was selected by British Athletics for the 2024 Summer Olympics in Paris[8] where she finished 78th in a time of 2:51:03,[9] despite starting the race with a stress fracture in her femur.