The 2025 World Athletics Relays was held at the Guangdong Olympic Stadium in Guangzhou, China on 10 and 11 May 2025. It was the 7th edition of the World Athletics Relays and the first time the event was held in China. From Wikipedia
Canada won the first-ever mixed 4x100m gold, Australia set records in the mixed 4x400m, while USA and Jamaica failed to meet expectations in key events.
