Guyanese Aliyah Abrams won the women’s 400m in 52.31 ahead of Dominique Blake of Jamaica 52.88 at the Aliann Pompey Invitational in 2018.
1 # 24 Abrams, Aliyah Guyana 52.31
2 # 81 Blake, Dominique Jamaica 52.88
3 # 85 Walker, Soniqua Jamaica 53.00
4 # 92 Garcia, Pariis Puerto Rico 53.53
5 # 10 Kelly, Ashley IVB 53.54
6 # 11 Stephens, Maya Canada 53.61
7 # 93 Alexander, Kineke St. Vincent 54.95 2
— # 32 King, Shenika Guyana DNF 2