On 18 October 2026, Nikunj Zala (India) ran their 400 metres hurdles in 51.40 seconds at Jaipur (India Championships U23).
| 18.49 |
| 8.41 |
14 L |
L |
| H5 | 4.32(+0.16) | 22.81 | 8.10 | 14 R | R |
| H6 | 4.42(+0.10) | 27.23 | 7.92 | 15 R | R |
| H7 | 4.46(+0.04) | 31.69 | 7.85 | 15 R | R |
| H8 | 4.64(+0.18) | 36.33 | 7.54 | 15 R | R |
| H9 | 4.60(-0.04) | 40.93 | 7.61 | 15 R | R |
| H10 | 4.84(+0.24) | 45.77 | 7.23 | 15 R | R |
| Finish | 5.63 | 51.40 | 7.10 | — — | — |
Avg. interval
4.38s
Std. deviation
0.28
Deceleration
Stride pattern
Very consistent intervals (σ=0.28s).
Fastest interval: 3.98s (H2–H3).
Excellent fatigue resistance: only 7.3% speed loss between the first and second halves (8.11 → 7.52 m/s).
Steady stride pattern.
Lead leg alternation: 2× Left, 8× Right.