Mixed 4x400m Relay World Championships 2024 Calendar. Team usa produced early fireworks improving the world record in the mixed 4x400m relay during the heats on the opening night of the track programme at paris. World athletics indoor championships glasgow 2024.
The 4×400 mixed relay (an olympic event since tokyo), men and women’s 4×400, men and. Women’s 4x400m relay world championships 2024 calendar.