Athletes
Simply switch between Track & Field, Cross Country and Road Running results.
Demmi
Sydenham-Williams
SEX
Women
AGE GROUP
U12
U12
U12
(11 YRS)
LEAD COACH
Andrew Flemming
2026
SEASONS BEST
11.95
75
LATEST RESULT
11.95
PERSONAL BEST
11.95
2026
SEASONS BEST
11.95
75
LATEST RESULT
11.95
PERSONAL BEST
11.95
Bio
Best Known Performances
Best Known Performances
| EVENT |
|
|
2026 | 2025 | 2024 |
|
|
| 75 | 11.95 | 11.95 | 12.69 | 13.81 | |||
| 150 | 25.81 | 25.81 | 30.06 | ||||
| 200 | 39.09 i | 39.09 i | |||||
| 600 | 2:09.18 | 2:09.18 | 2:30.53 i | ||||
| 800 | 2:57.17 | 2:57.17 | 3:12.22 | ||||
| 1500 | 7:07.13 | 7:07.13 | |||||
| Mile | 7:32.80 | 7:32.80 | |||||
| Long Jump | 3.26 | 2.86 | 3.26 | 2.69 |
Handicap Progress
Age Group UK Rankings
Age Group UK Rankings
| EVENT |
|
2026 | 2025 | 2024 |
|
|
| 75 | ||||||
| 150 | ||||||
| 200 | ||||||
| 600 | ||||||
| 800 | ||||||
| 1500 | ||||||
| Mile | ||||||
| Long Jump |
