On 26 July 2026, Noah Langford (United States) ran their 400 metres hurdles in 49.47 seconds at New York (United States Championships). It's also their new personal best.
| 17.34 |
| 9.21 |
13 R |
R |
| H5 | 3.87(+0.07) | 21.21 | 9.04 | 13 R | R |
| H6 | 4.06(+0.19) | 25.27 | 8.62 | 13 R | R |
| H7 | 4.40(+0.34) | 29.67 | 7.95 | 15 R | R |
| H8 | 4.61(+0.21) | 34.28 | 7.59 | 15 R | R |
| H9 | 4.60(-0.01) | 38.88 | 7.61 | 13 R | R |
| H10 | 4.74(+0.14) | 43.62 | 7.38 | 13 R | R |
| Finish | 5.85 | 49.47 | 6.84 | — — | — |
Avg. interval
4.16s
Std. deviation
0.40
Deceleration
Stride pattern
New personal best!
Fastest interval: 3.63s (H2–H3).
Deceleration of 12.8% between the first half (8.72 m/s) and the second half (7.61 m/s).
Stutter on H7.
All-time fastest sectors
All-time slowest sectors
Max speed
9.64m/s
Avg speed
8.09m/s
Std. deviation
0.40s