On 31 July 2026, Brooke Overholt (Canada) ran their 400 metres hurdles in 56.10 seconds at Glasgow (Commonwealth Games).
| 19.23 |
| 7.83 |
16 L |
L |
| H5 | 4.70(+0.23) | 23.93 | 7.45 | 16 R | R |
| H6 | 4.93(+0.23) | 28.86 | 7.10 | 17 R | R |
| H7 | 5.10(+0.17) | 33.96 | 6.86 | 17 R | R |
| H8 | 5.20(+0.10) | 39.16 | 6.73 | 17 R | R |
| H9 | 5.37(+0.17) | 44.53 | 6.52 | 18 L | L |
| H10 | 5.40(+0.03) | 49.93 | 6.48 | 17 L | L |
| Finish | 6.17 | 56.10 | 6.48 | — — | — |
Avg. interval
4.83s
Std. deviation
0.46
Deceleration
Stride pattern
Fastest interval: 4.03s (H2–H3).
Deceleration of 13.6% between the first half (7.73 m/s) and the second half (6.68 m/s).
Steady stride pattern.
Lead leg alternation: 5× Left, 5× Right.