On 9 June 2017, Edgar Levard (France) ran their 400 metres hurdles in 51.89 seconds at Albi (France Championships).
| 18.70 |
| 8.50 |
14 L |
L |
| H5 | 4.28(+0.16) | 22.98 | 8.18 | 14 R | R |
| H6 | 4.44(+0.16) | 27.42 | 7.88 | 14 L | L |
| H7 | 4.52(+0.08) | 31.94 | 7.74 | 14 R | R |
| H8 | 4.68(+0.16) | 36.62 | 7.48 | 15 R | R |
| H9 | 4.80(+0.12) | 41.42 | 7.29 | 15 R | R |
| H10 | 4.88(+0.08) | 46.30 | 7.17 | 15 R | R |
| Finish | 5.59 | 51.89 | 7.16 | — — | — |
Avg. interval
4.43s
Std. deviation
0.29
Deceleration
Stride pattern
Very consistent intervals (σ=0.29s).
Fastest interval: 4.04s (H2–H3).
Excellent fatigue resistance: only 7.6% speed loss between the first and second halves (8.05 → 7.44 m/s).
Steady stride pattern.
Lead leg alternation: 3× Left, 7× Right.