On 9 August 2026, Tumi Ramokgopa (South Africa) ran their 400 metres hurdles in 55.88 seconds at Eugene (World Championships U20). It's also their new personal best.
| 20.14 |
| 7.56 |
17 R |
R |
| H5 | 4.70(+0.07) | 24.84 | 7.45 | 17 R | R |
| H6 | 4.93(+0.23) | 29.77 | 7.10 | 17 R | R |
| H7 | 4.90(-0.03) | 34.67 | 7.14 | 17 R | R |
| H8 | 5.10(+0.20) | 39.77 | 6.86 | 17 R | R |
| H9 | 5.16(+0.06) | 44.93 | 6.78 | 18 L | L |
| H10 | 5.13(-0.03) | 50.06 | 6.82 | 18 R | R |
| Finish | 5.82 | 55.88 | 6.87 | — — | — |
Avg. interval
4.84s
Std. deviation
0.25
Deceleration
Stride pattern
New personal best!
Very consistent intervals (σ=0.25s).
Fastest interval: 4.47s (H3–H4).
Excellent fatigue resistance: only 7% speed loss between the first and second halves (7.45 → 6.93 m/s).
Steady stride pattern.
Lead leg alternation: 2× Left, 8× Right.