2019 IAAF World Relays

The 2019 IAAF World Relays was held in Yokohama, Japan from May 11 to May 12, 2019. Two new events were established for 2019, both mixed events: the 2 × 2 × 400 m relay and the shuttle hurdles relay. The first event replaced the 4 × 800 m relay that featured at previous events.

Team standings
Teams scored for every place in the top 8 with 8 points awarded for first place, 7 for second, etc. The overall points winner was given the Golden Baton.

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Participating nations
43 nations took part in the competition.