# 2017 IAAF World Relays – Women's 4 × 400 metres relay

The women's 4 × 400 metres relay at the 2017 IAAF World Relays was held at the Thomas Robinson Stadium on 22 and 23 April.

## Schedule

| Date | Time | Round |
| 22 April 2017 | 20:31 | Heats |
| 23 April 2017 | 20:35 | Final B |
| 23 April 2017 | 21:13 | Final |
All times are local times (UTC−4)

## Results

| KEY: | Q | Qualified | q | Fastest non-qualifiers | NR | National record | PB | Personal best | SB | Seasonal best | WC | 2017 World Championships qualification |

### Heats

Qualification: First 2 of each heat (Q) plus the 2 fastest times (q) advanced to the final. The next 8 fastest times qualified for the final B.
| Rank | Heat | Nation | Athletes | Time | Notes |
| 1 | 1 | United States | Joanna Atkins, Ashley Spencer, Quanera Hayes, Natasha Hastings | 3:29.27 | Q |
| 2 | 3 | Poland | Małgorzata Hołub, Iga Baumgart, Adrianna Janowicz, Justyna Święty | 3:29.42 | Q, SB |
| 3 | 3 | Jamaica | Christine Day, Janieve Russell, Dawnalee Loney, Anneisha McLaughlin-Whilby | 3:29.93 | Q, SB |
| 4 | 1 | Australia | Morgan Mitchell, Anneliese Rubie, Ella Nelson, Olivia Tauro | 3:30.31 | Q, SB |
| 5 | 3 | Botswana | Christine Botlogetswe, Lydia Jele, Galefele Moroko, Amantle Montsho | 3:31.61 | q, SB |
| 6 | 2 | Nigeria | Patience Okon George, Ugonna Ndu, Jennifer Adaeze Edobi, Margaret Bamgbose | 3:31.97 | Q, SB |
| 7 | 2 | Great Britain | Eilidh Doyle, Emily Diamond, Anyika Onuora, Kelly Massey | 3:33.00 | Q |
| 8 | 1 | France | Déborah Sananes, Brigitte Ntiamoah, Agnès Raharolahy, Floria Gueï | 3:33.41 | q, SB |
| 9 | 2 | Canada | Carline Muir, Alicia Brown, Noelle Montcalm, Kelsey Balkwill | 3:33.54 | SB |
| 10 | 2 | Bahamas | Shaunae Miller-Uibo, Anthonique Strachan, Christine Amertil, Rashan Brown | 3:34.40 | SB |
| 11 | 1 | Brazil | Cristiane Silva, Natália da Silva, Geisa Coutinho, Jailma de Lima | 3:34.72 | SB |
| 12 | 2 | Colombia | Eliana Chávez, Jennifer Padilla, Astrid Balanta, Rosa Escobar | 3:40.19 | SB |
| 13 | 3 | Kenya | Jacinter Shikanda, Veronica Mutua, Grace Kidake, Maximila Imali | 3:41.11 | SB |
| 14 | 2 | Venezuela | Yenisquel Alfonso, María Simancas, Bryannill Cardona, Odellani Monges | 3:46.80 | SB |
| | 1 | Trinidad and Tobago | Kai Selvon, Janeil Bellille, Chelsea Charles, Domonique Williams | DQ | R170.20 |
| | 3 | Germany | Laura Müller, Lara Hoffmann, Laura Gläsner, Ruth Sophia Spelmeyer | DQ | R170.11 |

### Final B

| Rank | Lane | Nation | Athletes | Time | Notes |
| 1 | 6 | Brazil | Jailma de Lima, Jessica da Silva, Geisa Coutinho, Natália da Silva | 3:34.68 | SB |
| 2 | 4 | Canada | Carline Muir, Alicia Brown, Audrey Jean-Baptiste, Kelsey Balkwill | 3:35.07 | |
| 3 | 7 | Colombia | Astrid Balanta, Rosa Escobar, Johana Arrieta, Jennifer Padilla | 3:38.02 | SB |
| 4 | 8 | Kenya | Maximila Imali, Veronica Mutua, Grace Kidake, Jacinter Shikanda | 3:40.98 | SB |
| | 5 | Bahamas | | DNS | |
| | 3 | Venezuela | | DNS | |

### Final

| Rank | Lane | Nation | Athletes | Time | Notes | Points |
| | 4 | United States | Phyllis Francis, Ashley Spencer, Quanera Hayes, Natasha Hastings | 3:24.36 | WL, *WC | 8 |
| | 5 | Poland | Małgorzata Hołub, Iga Baumgart, Adrianna Janowicz, Justyna Święty | 3:28.28 | SB, *WC | 7 |
| | 3 | Jamaica | Janieve Russell, Anneisha McLaughlin-Whilby, Verone Chambers, Stephenie Ann McPherson | 3:28.49 | SB, *WC | 6 |
| 4 | 7 | Great Britain | Emily Diamond, Laviai Nielsen, Eilidh Doyle, Christine Ohuruogu | 3:28.72 | SB, *WC | 5 |
| 5 | 8 | Australia | Morgan Mitchell, Anneliese Rubie, Caitlin Sargent-Jones, Olivia Tauro | 3:28.80 | SB, *WC | 4 |
| 6 | 1 | Botswana | Amantle Montsho, Lydia Jele, Galefele Moroko, Christine Botlogetswe | 3:30.13 | NR, *WC | 3 |
| 7 | 6 | Nigeria | Patience Okon George, Ugonna Ndu, Jennifer Adaeze Edobi, Margaret Bamgbose | 3:32.94 | *WC | 2 |
| 8 | 2 | France | Déborah Sananes, Brigitte Ntiamoah, Agnès Raharolahy, Floria Gueï | 3:35.03 | *WC | 1 |