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Casi Duller
Colwyn Bay AC · Eryri · NORTH WALES · North Wales
#81792
#31449 women
Overall rank
-7.76
Rating
18
Races rated
20
Results
#59595
#22576 women
Cross-country rank
#6766
#2231 women
Track rank
Personal bests
| Event | Best | National rank | All-time |
|---|---|---|---|
| Mile | 6:21.8 | #180 of 215 (2024) | #515 of 613 |
| 3000m | 12:12.25 | #269 of 306 (2025) | #849 of 896 |
| 1500m | 5:18.27 | #1244 of 1585 (2025) | #3073 of 3446 |
| 800m | 2:45.37 | #873 of 1420 (2024) | #3418 of 5167 |
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
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.