| # | Athlete | Time |
|---|---|---|
| 1 | Ylann Bizasene Chloé Galet Théo Schaub Sarah RichardFrance | 40.99 |
| 2 | Filippo Randazzo Alessia Pavese Lorenzo Ianes [es] Gloria HooperItaly | 41.04 |
| 3 | Calab Law Zara Hagan Christopher Ius Torrie LewisAustralia | 41.09 |
| 4 | Elvis Afrifa Minke Bisschops Jozuah Revierre Isabel van den BergNetherlands | 41.20 |
| 5 | Valentijn Hoornaert Janie De Naeyer Antoine Snyders Delphine NkansaBelgium | 41.21 |
| 6 | Victor Girault Vanessa Lokuli [wd] Dejan Ottou Nina Thevenin [wd]France | 42.17 |
| — | Heiko Gussmann Gina Lückenkemper Robin Ganter Rebekka HaaseGermany | DQ |
Times in Sydney time (AEDT). Results: Wikipedia, “2026 Meeting de Paris”, CC BY-SA 4.0. Unofficial, updated after the event.