On 16 July 2023, Carla Garcia (Spain) ran their 400 metres hurdles in 56.94 seconds at Espoo (Europe Championships U23).
| 19.38 |
| 7.95 |
15 R |
R |
| H5 | 4.64(+0.24) | 24.02 | 7.54 | 16 L | L |
| H6 | 4.64(0.00) | 28.66 | 7.54 | 16 R | R |
| H7 | 5.00(+0.36) | 33.66 | 7.00 | 17 R | R |
| H8 | 5.20(+0.20) | 38.86 | 6.73 | 17 R | R |
| H9 | 5.56(+0.36) | 44.42 | 6.29 | 18 L | L |
| H10 | 5.80(+0.24) | 50.22 | 6.03 | 18 R | R |
| Finish | 6.72 | 56.94 | 5.95 | — — | — |
Avg. interval
4.84s
Std. deviation
0.56
Deceleration
Stride pattern
High variability between intervals (σ=0.56s).
Fastest interval: 4.08s (H2–H3).
High deceleration: 15.2% speed loss in the second half (7.7 → 6.53 m/s), to work on with speed endurance.
Steady stride pattern.
Lead leg alternation: 2× Left, 8× Right.