HSInternational Sports Management

ATAJA STEPHANE-VAZQUEZ

Born: May 25, 2008

Country: United States

Event: 400m, 200m

CAREER HIGHLIGHTS:

2026 USATF U20 Outdoor Championships: 400m champion in 51.08, the seventh-fastest time ever by a US high school runner, earning selection to Team USA for the World U20 Championships
2026 World Athletics U20 Championships (Oregon 26): Selected to represent the United States
2025 USATF U20 Outdoor Championships: Finished sixth in the 400m as a first-year U20 competitor before returning to win the title in 2026
2024 AAU Junior Olympic Games: Bronze medalist in the girls’ 15–16 400m

PERSONAL BESTS:

400m – 51.08 (June 19, 2026)
200m – 22.92 (June 21, 2026)