On 9 August 2026, Eleni Iakovaki (Greece) ran their 400 metres hurdles in 55.99 seconds at Eugene (World Championships U20). It's also their new personal best.
| 20.41 |
| 7.49 |
16 L |
L |
| H5 | 4.63(-0.04) | 25.04 | 7.56 | 16 R | R |
| H6 | 5.07(+0.44) | 30.11 | 6.90 | 17 R | R |
| H7 | 5.03(-0.04) | 35.14 | 6.96 | 17 R | R |
| H8 | 5.10(+0.07) | 40.24 | 6.86 | 17 R | R |
| H9 | 4.90(-0.20) | 45.14 | 7.14 | 17 R | R |
| H10 | 5.07(+0.17) | 50.21 | 6.90 | 17 R | R |
| Finish | 5.78 | 55.99 | 6.92 | — — | — |
Avg. interval
4.83s
Std. deviation
0.24
Deceleration
Stride pattern
New personal best!
Very consistent intervals (σ=0.24s).
Fastest interval: 4.47s (H2–H3).
Excellent fatigue resistance: only 6% speed loss between the first and second halves (7.39 → 6.95 m/s).
Steady stride pattern.
Lead leg alternation: 2× Left, 8× Right.