On 13 June 2026, Akane Minamisawa (Japan) ran their 400 metres hurdles in 57.73 seconds at Nagoya (Japan Championships).
| 20.22 |
| 7.49 |
16 R |
R |
| H5 | 4.75(+0.08) | 24.97 | 7.37 | 16 L | L |
| H6 | 4.89(+0.14) | 29.86 | 7.16 | 16 R | R |
| H7 | 5.09(+0.20) | 34.95 | 6.88 | 17 R | R |
| H8 | 5.09(0.00) | 40.04 | 6.88 | 16 L | L |
| H9 | 5.47(+0.38) | 45.51 | 6.40 | 17 L | L |
| H10 | 5.59(+0.12) | 51.10 | 6.26 | 17 L | L |
| Finish | 6.63 | 57.73 | 6.03 | — — | — |
Avg. interval
4.94s
Std. deviation
0.39
Deceleration
Stride pattern
Fastest interval: 4.37s (H2–H3).
Deceleration of 11.4% between the first half (7.41 m/s) and the second half (6.56 m/s).
Steady stride pattern.
Lead leg alternation: 7× Left, 3× Right.