KEY:
|
Q |
Qualified
|
q |
Fastest non-qualifiers
|
WL |
World leading
|
CR |
Championship record
|
NR |
National record
|
SB |
Seasonal best
|
Qualification: The winner of each heat (Q) plus the 2 fastest times (q) advanced to the final.[1][2]
Rank |
Heat |
Nation |
Athletes |
Time |
Notes
|
1 |
2 |
United States |
Sharika Nelvis (W), Freddie Crittenden (M), Queen Harrison (W), Ryan Fontenot (M) |
55.09 |
Q
|
2 |
1 |
Jamaica |
Amoi Brown (W), Andrew Riley (M), Megan Tapper (W), Ronald Levy (M) |
55.47 |
Q
|
3 |
1 |
Japan |
Ayako Kimura (W), Shunya Takayama (M), Masumi Aoki (W), Taio Kanai (M) |
56.13 |
q
|
4 |
1 |
Australia |
Brianna Beahan (W), Nicholas Hough (M), Celeste Mucci (W), Nick Andrews (M) |
56.40 |
q
|
5 |
2 |
France |
Sacha Alessandrini (W), Wilhem Belocian (M), Laura Valette (W), Pascal Martinot-Lagarde (M) |
56.56 |
|
6 |
2 |
China |
Shi Jiali (W), Sun Zhenjiang (M), Wu Yanni (W), Zeng Jianhang (M) |
57.54 |
|
7 |
2 |
Papua New Guinea |
Adrine Monagi (W), Mowen Boino (M), Donna Koniel (W), Daniel Baul (M) |
1:07.32 |
|
[3]