Mixed 4x400m Relay Olympics 2024 Wiki. The united states broke their own world record in the 4×400 mixed relay in the opening heats at the olympics on friday, crossing the line in 3min 07.41seconds. It might only last a day shamier little hands off to bryce deadmon, of the united states, during a heat in the 4 x.

Kajetan duszynski raced to the front down the final. The indian 4x400m mixed relay team comprising muhammad ajmal, jyothika sri, amoj jacob and subha venkatesan broke the national record at the asian.