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BrazilPersonal best46.29sNR
South America record46.29s
Brazil record46.29s
South America record U2346.29sSouth America record U2048.28sRaces6
Average time47.07s
Progression+0.94s
Recorded race history
400m haies
| Competition | Time | Venue | Date | Age | Place | |
|---|---|---|---|---|---|---|
| Diamond League | 46.89s | Oslo | 10 Jun 2026 | 26 | 1 | View racearrow_forward |
| Diamond League | 47.11s | Stockholm | 07 Jun 2026 | 26 | 1 | View racearrow_forward |
| Olympic Games | 47.26s | Paris | 09 Aug 2024 | 24 | 3 | View racearrow_forward |
| Diamond League | 47.66s | Monaco | 21 Jul 2023 | 23 | 2 | View racearrow_forward |
| World Championships | ARNRPB46.29s | Eugene | 18 Aug 2022 | 22 | 1 | View racearrow_forward |
| Diamond League | 47.23s | Eugene | 28 May 2022 | 21 | 1 | View racearrow_forward |
fingerprint
Race signature
Average intervals computed over 6 races
D-H15.79sL
H1-H23.61sL
H2-H33.66sR
H3-H43.66sL
H4-H53.80sR
H5-H63.96sL
H6-H74.12sL
H7-H84.23sL
H8-H94.43sL
H9-H104.57sL
H10-Arr.5.24s
target
Sector records
The best theoretical time, built by summing the fastest intervals.
Theoretical potential46.01s
Personal best46.29s
Margin+0.28s
D-H15.70s
H1-H23.53s
H2-H33.63s
H3-H43.51s
H4-H53.72s
H5-H63.90s
H6-H74.04s
H7-H84.20s
H8-H94.36s
H9-H104.40s
H10-Arr.5.02s
About Alison Dos Santos
Alison Dos Santos (26 years old, Brazil) is an athlete who specialises in the 400 metres hurdles, born on 3 June 2000.
With a personal best of 46.29 seconds, Alison has run 6 analysed races on 4h/world, improving by 0.94 seconds since their first recorded race. This time is the Brazil national record.
Alison Dos Santos holds the following records in the 400 metres hurdles:
- South America record: 46.29s
- Brazil record: 46.29s
- South America record U23: 46.29s
- South America record U20: 48.28s
Their preferred race plan is a 13-stride start up to hurdle 2, 12 strides up to hurdle 6, then a 13-stride finish.
Based on their best recorded intervals, Alison's theoretical potential is estimated at 46.01 seconds, a 0.28-second margin over their current personal best.