| Competition | 2019 International Swimming League (ISL) |
|---|---|
| Venue |
Napoli
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 8 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Energy Standard (ENS) | 3:28.77 | |||
| Penny Oleksiak | 53.24 | ||||
| Sarah Sjöström | 51.93 | ||||
| Kayla Sanchez | 52.12 | ||||
| Femke Heemskerk | 51.48 | ||||
| 🥈 | Cali Condors (CAC) | 3:30.13 | |||
| Olivia Smoliga | 52.63 | ||||
| Kelsi Worrell | 52.91 | * | |||
| Natalie Hinds | 52.16 | ||||
| Mallory Comerford | 52.43 | ||||
| 🥉 | DC Trident (DCT) | 3:31.97 | |||
| Madison Kennedy | 54.40 | ||||
| Siobhán Haughey | 51.51 | ||||
| Annika Bruhn | 53.18 | ||||
| Anika Apostalon | 52.88 |