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Sonia Williams
HERNE HILL HARRIERS · Herne Hill Harriers
#93526
#35627 women
Overall rank
-9.89
Rating
10
Races rated
11
Results
#80126
#30037 women
Cross-country rank
Personal bests
| Event | Best | National rank | All-time |
|---|---|---|---|
| Half Marathon | 02:03:59 | #4533 of 16340 (2025) | #18123 of 61102 |
National rank by time among athletes collected so far, in that event & year.
Form over time
Season-by-season ability from the time-varying model. Higher is stronger.
Race history
| Date | Race | Club | Time | Place |
|---|---|---|---|---|
| 2025 | ||||
| 2025 | Cardiff Half Marathon↗ | — | 02:03:59 | 3038 |
| 2018 | ||||
| 2018-10-20 | Surrey County AA Cross-Country — 2018-10-20↗ | Herne Hill Harriers | — | 14 |
| 2017 | ||||
| 2017-01-14 | Surrey XC League — 2016-17 Ladies Div 1/2 Match 3↗ | Herne Hill Harriers | — | 371 |
| 2016 | ||||
| 2016-10-22 | Surrey County AA Cross-Country — 2016-10-22↗ | Herne Hill Harriers | — | 10 |
| 2015 | ||||
| 2015-11-07 | Surrey XC League — 2015-16 Ladies Div 1/2 Match 2↗ | Herne Hill Harriers | — | 347 |
| 2015-10-10 | Surrey XC League — 2015-16 Ladies Div 1/2 Match 1↗ | Herne Hill Harriers | — | 340 |
| 2015 | SEAA South of England XC Championships — 2015 london↗ | HERNE HILL HARRIERS | — | 185 |
| 2014 | ||||
| 2014-10-18 | Surrey County AA Cross-Country — 2014-10-18↗ | Herne Hill Harriers | — | 9 |
| 2013 | ||||
| 2013-01-05 | Surrey County AA Cross-Country — 2013-01-05↗ | Herne Hill Harriers | — | 96 |
| 2012 | ||||
| 2012-01-07 | Surrey County AA Cross-Country — 2012-01-07↗ | Herne Hill Harriers | — | 109 |
| 2011 | ||||
| 2011 | SEAA South of England XC Championships — 2011 main↗ | Herne Hill Harriers | — | 326 |
Ratings are head-to-head (Bradley–Terry) over finishing places across cross-country, track and road. Times are ranked nationally per event. Identity is resolved across clubs and disciplines; results shown are those collected so far.