On 18 June 2026, Margareth Fosther-Katta (France) ran their 400 metres hurdles in 64.16 seconds at Viry (Viry Meeting).
| 21.73 |
| 6.94 |
16 R |
R |
| H5 | 5.24(+0.20) | 26.97 | 6.68 | 17 R | R |
| H6 | 5.34(+0.10) | 32.31 | 6.55 | 17 R | R |
| H7 | 5.57(+0.23) | 37.88 | 6.28 | 17 R | R |
| H8 | 6.04(+0.47) | 43.92 | 5.79 | 18 L | L |
| H9 | 6.45(+0.41) | 50.37 | 5.43 | 19 L | L |
| H10 | 6.51(+0.06) | 56.88 | 5.38 | 19 L | L |
| Finish | 7.28 | 64.16 | 5.49 | — — | — |
Avg. interval
5.54s
Std. deviation
0.62
Deceleration
Stride pattern
High variability between intervals (σ=0.62s).
Fastest interval: 4.67s (H2–H3).
High deceleration: 15.7% speed loss in the second half (6.86 → 5.78 m/s), to work on with speed endurance.
Stride count too high on hurdle intervals: H9, H10, indicating fatigue or a technical imbalance.
Stutter on H5.
Lead leg alternation: 4× Left, 6× Right.