> Ghana - 400 metres - national record progression - women

51.46 - 1. Rafiatu Nuhu/00 - 15/05/2026 - Hutchinson/KS-USA - JUCO/h4
51.82 - 4. Akua Obeng-Akrofi/96 - 25/05/2018 - Tampa/FL-USA - NCAA Prel./qf1
52.08 -  . Mercy Addy - 17/08/1989 - Lagos/NGR

> Ghana - 400 metres hurdles - national record progression - women

55.75 - 3. Lovina Ewusi/03 - 16/05/2026 - Tucson/AZ-USA - Big 12 Conference
56.41 - 1. Lovina Ewusi/03 - 17/04/2026 - Gainesville/FL-USA - Tom Jones Memorial/r3
57.15 - 6. Lovina Ewusi/03 - 03/04/2026 - Austin/TX-USA - 98.Texas Relays
57.63 - 2. Lovina Ewusi/03 - 26/03/2026 - Lubbock/TX-USA - Masked Rider Open
57.79 - 1. Lovina Ewusi/03 - 15/05/2025 - Hutchinson/KS-USA - JUCO/h2