Career
She is the 3,000 m, 5,000 m and 10,000m national record-holder for the Northern Mariana Islands.
In 2019, aged 18, Tan competed at the 2019 Pacific Games in Apia, Samoa. She completed the course in a time of one hour 51 minutes 52 seconds and finished fourth of the four runners in the half marathon.
At the 2022 Oceania Athletics Championships in Mackay, Queensland, Australia, Tan won gold in the 10,000 m and silver in the 5,000 m, the Northern Mariana Islands only medals at the event.
In 2023, she competed at the World Cross Country Championships in Bathurst, New South Wales, Australia.
At the 2023 Pacific Games in Honiara, Solomon Islands, Tan won gold medal in both the 5,000 m and the 10,000 m. These were the first-ever Pacific titles won by the Northern Mariana Islands. Tan set a new games record in 5,000 m 18 minutes 8.69 seconds. She also competed in the half marathon at the games, finishing fourth.
In 2024, she competed at the World Cross Country Championships in Belgrade, Serbia.
In October 2025, Tan was a silver medalist over 3000 metres at the 2025 Oceania Athletics Cup in Tonga, finishing runner-up to Australian runner Audrey Hall. On 10 January 2026, she placed 80th overall at the 2026 World Athletics Cross Country Championships. In May, Tab placed seventh over 1500 metres at the 2026 Oceania Athletics Championships in Darwin, Australia, later finishing fourth over 5000 m later at the championships.
