Comparison
Pit two athletes against each other, sector by sector, hundredth by hundredth.
VS
Alastair
CHALMERS
49.05s
WinnerUnited Kingdom Championships — Birmingham21 June 2026 · Lane 7 · 1st
View full sheetChalmers wins by 0.04s
Duel replay
0.00sWaiting for the gun
H1
H2
H3
H4
H5
H6
H7
H8
H9
H10
Finish
C. Allen · 49.09s
A. Chalmers · 49.05s
Total time
49.09s49.05s
+0.04s
Average interval
4.15s4.19s
-0.04s
Std. deviation
0.440.40
+0.04
Fastest split
3.64s3.73s
-0.09s
Deceleration
14.8%12.3%
+2.50
C. ALLEN
49.09sA. CHALMERS
49.05s
49.09sA. CHALMERS49.05s| Sectors | Splits | Cumulative | Strides | Lead leg | ||||
|---|---|---|---|---|---|---|---|---|
| A | B | Diff. | A | B | Diff. | |||
| Start | 5.79 | 5.93 | -0.14 | 5.79 | 5.93 | -0.14 | 20/20 | L/L |
| H2 | 3.67 | 3.73 | -0.06 | 9.46 | 9.66 | -0.20 | 13/13 | L/L |
| H3 | 3.64 | 3.77 | -0.13 | 13.10 | 13.43 | -0.33 | 13/13 | L/L |
| H4 | 3.84 | 3.77 | +0.07 | 16.94 | 17.20 | -0.26 | 13/13 | L/L |
| H5 | 3.83 | 3.89 | -0.06 | 20.77 | 21.09 | -0.32 | 13/13 | L/L |
| H6 | 4.00 | 4.13 | -0.13 | 24.77 | 25.22 | -0.45 | 13/13 | L/L |
| H7 | 4.20 | 4.47 | -0.27 | 28.97 | 29.69 | -0.72 | 14/14 | R/R |
| H8 | 4.60 | 4.53 | +0.07 | 33.57 | 34.22 | -0.65 | 15/14 | R/L |
| H9 | 4.58 | 4.76 | -0.18 | 38.15 | 38.98 | -0.83 | 16/15 | L/L |
| H10 | 4.97 | 4.70 | +0.27 | 43.12 | 43.68 | -0.56 | 15/15 | L/L |
| Finish sprint | 5.97 | 5.37 | +0.60 | 49.09 | 49.05 | +0.04 | Σ 145/Σ 143 | —/— |
Stride pattern
Stride count and lead leg, hurdle by hurdle
Allen (2026)Chalmers (2026)
The turning point
1 lead change
C. ALLEN49.09sA. CHALMERS49.05s
49.09sA. CHALMERS49.05sC. ALLENH1 → H10
A. CHALMERSFinish sprint