On 28 September 2026, Vyacheslav Zems (Kazakhstan) ran their 400 metres hurdles in 51.17 seconds at Nagoya (20th Asian Games).
| 17.69 |
| 8.93 |
14 R |
R |
| H5 | 4.10(+0.18) | 21.79 | 8.54 | 14 L | L |
| H6 | 4.34(+0.24) | 26.13 | 8.06 | 14 R | R |
| H7 | 4.48(+0.14) | 30.61 | 7.81 | 14 L | L |
| H8 | 4.77(+0.29) | 35.38 | 7.34 | 15 L | L |
| H9 | 4.83(+0.06) | 40.21 | 7.25 | 15 L | L |
| H10 | 5.05(+0.22) | 45.26 | 6.93 | 15 L | L |
| Finish | 5.91 | 51.17 | 6.77 | — — | — |
Avg. interval
4.36s
Std. deviation
0.43
Deceleration
Stride pattern
Fastest interval: 3.85s (H2–H3).
Deceleration of 13.8% between the first half (8.49 m/s) and the second half (7.32 m/s).
Steady stride pattern.
Lead leg alternation: 7× Left, 3× Right.