The men's

400 metres The 400 metres, or 400-meter dash, is a sprint event in track and field competitions. It has been featured in the athletics (sport), athletics programme at the Summer Olympics since 1896 for men and since 1964 for women. On a standard outdoor runn ...

at the

2021 World Athletics U20 Championships The 2021 World Athletics U20 Championships, also known as the World Junior Championships, was an international athletics competition for athletes qualifying as juniors (born no earlier than 1 January 2002), which was held from 18 to 22 August 2 ...

was held at the

Kasarani Stadium The Moi International Sports Centre (abbreviated as MISC) is a multi-purpose stadium in Kasarani, Kenya. It was built in 1987 for the All-Africa Games held in Nairobi. The facilities include a 60,000 seat arena with a running track and a pitch u ...

18 and 21 August.

Records

Results

Heats

Qualification: First 2 of each heat (Q) and the 2 fastest times (q) qualified for the final.

Final

The final was held on 21 August at 17:19.

References

{{DEFAULTSORT:2021 World Junior Championships In Athletics - Men's 400 metres

400 metres at the World Athletics U20 Championships