On 18 August 2016, Zuzana Hejnova (Czechia) ran their 400 metres hurdles in 53.92 seconds at Rio de Janeiro (Olympic Games).
On 4h/world, this time earns Zuzana a Top 18% World ranking.
| 19.28 |
| 8.22 |
15 R |
R |
| H5 | 4.40(+0.14) | 23.68 | 7.95 | 15 R | R |
| H6 | 4.58(+0.18) | 28.26 | 7.64 | 15 R | R |
| H7 | 4.62(+0.04) | 32.88 | 7.58 | 15 R | R |
| H8 | 4.84(+0.22) | 37.72 | 7.23 | 16 L | L |
| H9 | 4.94(+0.10) | 42.66 | 7.09 | 16 R | R |
| H10 | 5.16(+0.22) | 47.82 | 6.78 | 16 L | L |
| Finish | 6.10 | 53.92 | 6.56 | — — | — |
Avg. interval
4.58s
Std. deviation
0.33
Deceleration
Stride pattern
Fastest interval: 4.15s (H2–H3).
Excellent fatigue resistance: only 9% speed loss between the first and second halves (7.81 → 7.11 m/s).
Steady stride pattern.
Lead leg alternation: 2× Left, 8× Right.
All-time fastest sectors
All-time slowest sectors
Max speed
8.43m/s
Avg speed
7.42m/s
Std. deviation
0.33s