On 17 August 2021, Kyron McMaster (British Virgin Islands) ran their 400 metres hurdles in 47.08 seconds at Tokyo (Olympic Games).
On 4h/world, this time earns Kyron a Top 3% World ranking.
This performance is the british Virgin Islands record.
| 16.78 |
| 9.31 |
13 R |
R |
| H5 | 3.92(+0.16) | 20.70 | 8.93 | 13 R | R |
| H6 | 3.96(+0.04) | 24.66 | 8.84 | 13 R | R |
| H7 | 4.28(+0.32) | 28.94 | 8.18 | 14 L | L |
| H8 | 4.36(+0.08) | 33.30 | 8.03 | 14 R | R |
| H9 | 4.36(0.00) | 37.66 | 8.03 | 14 L | L |
| H10 | 4.40(+0.04) | 42.06 | 7.95 | 14 R | R |
| Finish | 5.02 | 47.08 | 7.97 | — — | — |
Avg. interval
4.04s
Std. deviation
0.30
Deceleration
Stride pattern
New personal best!
New national record!
Very consistent intervals (σ=0.3s).
Fastest interval: 3.6s (H2–H3).
Excellent fatigue resistance: only 8.8% speed loss between the first and second halves (8.94 → 8.15 m/s).
Stutter on H7.
Lead leg alternation: 2× Left, 8× Right.
Max speed
9.72m/s
Avg speed
8.50m/s
Std. deviation
0.30s