On 18 October 2026, Karna Bag (India) ran their 400 metres hurdles in 50.27 seconds at Jaipur (India Championships U23). It's also their new personal best.
| 18.05 |
| 8.75 |
15 L |
L |
| H5 | 4.00(0.00) | 22.05 | 8.75 | 15 L | L |
| H6 | 4.24(+0.24) | 26.29 | 8.25 | 15 L | L |
| H7 | 4.48(+0.24) | 30.77 | 7.81 | 15 L | L |
| H8 | 4.58(+0.10) | 35.35 | 7.64 | 17 L | L |
| H9 | 4.62(+0.04) | 39.97 | 7.58 | 17 L | L |
| H10 | 4.78(+0.16) | 44.75 | 7.32 | 17 L | L |
| Finish | 5.52 | 50.27 | 7.25 | — — | — |
Avg. interval
4.27s
Std. deviation
0.33
Deceleration
Stride pattern
New personal best!
Fastest interval: 3.84s (H2–H3).
Excellent fatigue resistance: only 9.2% speed loss between the first and second halves (8.39 → 7.62 m/s).
Steady stride pattern.