2019 World Athletics Championships – Men's 4 × 400 metres relay
Event
The men's 4 × 400 metres relay at the 2019 World Athletics Championships was held at the Khalifa International Stadium in Doha, Qatar, from 5 to 6 October 2019. Wikipedia
Dates: Oct 5, 2019 – Oct 6, 2019
Location: Khalifa International Stadium