Two-time Olympic champion Shaunae Miller-Uibo the International Event Ambassador for the Delhi Half Marathon VDHM 2026 has set her sights on the womens 400m world record Shaunae 32 is a two-time Olympic champion in the womens 400 m event with gold medals in the 2016 and 2020 editions of the marquee sporting event Marita Koch a former German athlete holds the world record in this category with a time of 4760 seconds back in 1985
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