On 10 June 2026, Tochukwu Onoura (Philippines) ran their 400 metres hurdles in 53.76 seconds at New Clark City (Philippines Championships).
| 17.98 |
| 8.86 |
13 R |
R |
| H5 | 4.14(+0.19) | 22.12 | 8.45 | 13 R | R |
| H6 | 4.38(+0.24) | 26.50 | 7.99 | 14 L | L |
| H7 | 4.55(+0.17) | 31.05 | 7.69 | 14 R | R |
| H8 | 4.61(+0.06) | 35.66 | 7.59 | 14 L | L |
| H9 | 4.91(+0.30) | 40.57 | 7.13 | 15 L | L |
| H10 | 4.91(0.00) | 45.48 | 7.13 | 15 L | L |
| Finish | 8.28 | 53.76 | 4.83 | — — | — |
Avg. interval
4.38s
Std. deviation
0.37
Deceleration
Stride pattern
Fastest interval: 3.88s (H2–H3).
High deceleration: 18.8% speed loss in the second half (8.36 → 6.8 m/s), to work on with speed endurance.
Steady stride pattern.
Hurdle fault on H10.
Lead leg alternation: 4× Left, 6× Right.