On 31 July 2026, Santhosh Kumar Tamilarasan (India) ran their 400 metres hurdles in 50.37 seconds at Glasgow (Commonwealth Games).
| 17.89 |
| 8.60 |
14 L |
L |
| H5 | 4.24(+0.17) | 22.13 | 8.25 | 14 R | R |
| H6 | 4.30(+0.06) | 26.43 | 8.14 | 14 L | L |
| H7 | 4.47(+0.17) | 30.90 | 7.83 | 15 L | L |
| H8 | 4.67(+0.20) | 35.57 | 7.49 | 15 L | L |
| H9 | 4.67(0.00) | 40.24 | 7.49 | 15 L | L |
| H10 | 4.74(+0.07) | 44.98 | 7.38 | 15 L | L |
| Finish | 5.39 | 50.37 | 7.42 | — — | — |
Avg. interval
4.33s
Std. deviation
0.31
Deceleration
Stride pattern
Fastest interval: 3.87s (H2–H3).
Excellent fatigue resistance: only 8.9% speed loss between the first and second halves (8.36 → 7.61 m/s).
Steady stride pattern.
Lead leg alternation: 7× Left, 3× Right.
All-time slowest sectors