Comparison
Pit two athletes against each other, sector by sector, hundredth by hundredth.
Alastair
CHALMERS
49.20s
United Kingdom Championships — Birmingham03 August 2025 · Lane 4 · 2nd
View full sheetVS
Dos Santos wins by 3.40s
Total time
49.20s45.80s
+3.40s
Average interval
4.26s3.89s
+0.37s
Std. deviation
0.270.30
-0.03
Fastest split
3.80s3.52s
+0.28s
Deceleration
6.6%8.5%
-1.90
A. CHALMERS
49.20sA. DOS SANTOS
45.80s
49.20sA. DOS SANTOS45.80s| Sectors | Splits | Cumulative | Strides | Lead leg | ||||
|---|---|---|---|---|---|---|---|---|
| A | B | Diff. | A | B | Diff. | |||
| Start | 5.92 | 5.74 | +0.18 | 5.92 | 5.74 | +0.18 | 20/20 | L/L |
| H2 | 3.80 | 3.52 | +0.28 | 9.72 | 9.26 | +0.46 | 13/13 | L/L |
| H3 | 3.93 | 3.58 | +0.35 | 13.65 | 12.84 | +0.81 | 13/12 | L/R |
| H4 | 4.07 | 3.62 | +0.45 | 17.72 | 16.46 | +1.26 | 13/12 | L/L |
| H5 | 4.20 | 3.71 | +0.49 | 21.92 | 20.17 | +1.75 | 13/12 | L/R |
| H6 | 4.30 | 3.81 | +0.49 | 26.22 | 23.98 | +2.24 | 14/12 | R/L |
| H7 | 4.37 | 4.05 | +0.32 | 30.59 | 28.03 | +2.56 | 14/13 | L/L |
| H8 | 4.40 | 4.03 | +0.37 | 34.99 | 32.06 | +2.93 | 14/13 | R/L |
| H9 | 4.67 | 4.23 | +0.44 | 39.66 | 36.29 | +3.37 | 15/13 | R/L |
| H10 | 4.57 | 4.45 | +0.12 | 44.23 | 40.74 | +3.49 | 15/13 | R/L |
| Finish sprint | 4.97 | 5.06 | -0.09 | 49.20 | 45.80 | +3.40 | Σ 144/Σ 133 | —/— |
Duel replay
0.00s
- A. Chalmers49.20sleading
- A. Dos Santos45.80sleading
Starting positions and hurldes are aligned to better show the gaps between runners.
Stride pattern
Stride count and lead leg, hurdle by hurdle
Chalmers (2025)Dos Santos (2026)
The turning point
One leader, wire to wire
A. CHALMERS49.20sA. DOS SANTOS45.80s
49.20sA. DOS SANTOS45.80sA. DOS SANTOSH1 → Finish sprint