On 18 July 2026, Uyana Granger (Luxembourg) ran their 400 metres hurdles in 59.25 seconds at Paris, Charléty (France Championships U20).
| 21.24 |
| 7.03 |
16 L |
L |
| H5 | 5.04(+0.06) | 26.28 | 6.94 | 16 R | R |
| H6 | 5.19(+0.15) | 31.47 | 6.74 | 16 L | L |
| H7 | 5.19(0.00) | 36.66 | 6.74 | 16 R | R |
| H8 | 5.34(+0.15) | 42.00 | 6.55 | 16 L | L |
| H9 | 5.46(+0.12) | 47.46 | 6.41 | 17 L | L |
| H10 | 5.54(+0.08) | 53.00 | 6.32 | 17 L | L |
| Finish | 6.25 | 59.25 | 6.40 | — — | — |
Avg. interval
5.11s
Std. deviation
0.30
Deceleration
Stride pattern
Very consistent intervals (σ=0.3s).
Fastest interval: 4.61s (H2–H3).
Excellent fatigue resistance: only 7.4% speed loss between the first and second halves (7.04 → 6.52 m/s).
Steady stride pattern.
Lead leg alternation: 5× Left, 5× Right.