Athletes
Simply switch between Track & Field, Cross Country and Road Running results.
Sierra
Jalloh
SEX
Women
AGE GROUP
U23
(20 YRS)
LEAD COACH
Michael Dandy
Under 23
RANKING
95
200
LATEST RESULT
26.31
PERSONAL BEST
25.63
Under 23
RANKING
95
200
LATEST RESULT
26.31
PERSONAL BEST
25.63
Bio
Best Known Performances
Best Known Performances
| EVENT |
|
|
2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 |
|
|
| 60 | 8.03 i | 8.09 i | 8.03 i | 8.09 i | 8.19 i | 8.35 i | 8.40 i | 8.48 i | |||||||
| 75 | 10.22 | 10.22 | 10.66 | 11.1 | |||||||||||
| 100 | 12.61 | 12.91 | 12.92 | 12.61 | 13.0 | 13.45 | 12.93 | 13.1 | 13.4 | ||||||
| 150 | 19.36 i | 19.36 i | 19.84 | 21.17 | 23.4 | ||||||||||
| 200 | 25.63 | 26.31 | 26.30 i | 26.34 | 25.63 | 26.7 | 27.34 | 26.79 i | 26.14 | 27.89 i | 28.0 | ||||
| 300 | 41.26 i | 42.00 i | 41.26 i | 43.32 i | 43.66 i | ||||||||||
| 400 | 63.27 i | 63.86 | 63.27 i | 66.92 i | |||||||||||
| Long Jump | 3.10 | 2.96 | 3.10 | ||||||||||||
| Shot 2.72K | 8.08 | 8.08 | |||||||||||||
| Shot 3K | 6.69 i | 6.69 i |
Handicap Progress
Age Group UK Rankings
Age Group UK Rankings
| EVENT |
|
2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 |
|
|
| 60 |
U23 102
|
U23 88
|
U20 124
ALL 416
|
U17 143
ALL 509
|
U15 114
|
|||||||||
| 75 | ||||||||||||||
| 100 |
U23 118
|
U20 73
ALL 338
|
U20 103
ALL 390
|
U17 206
ALL 775
|
U17 138
ALL 542
|
|||||||||
| 150 |
U23 4
|
|||||||||||||
| 200 |
U23 95
|
U23 127
|
U20 65
ALL 313
|
U20 69
ALL 276
|
U17 190
ALL 749
|
U17 139
ALL 552
|
U15 47
|
|||||||
| 300 |
U23 18
|
U23 10
|
U20 37
ALL 389
|
U20 28
ALL 390
|
||||||||||
| 400 |
U23 96
|
U20 178
U23 112
ALL 541
|
||||||||||||
| Long Jump | ||||||||||||||
| Shot 2.72K | ||||||||||||||
| Shot 3K |
