Sian WILLIAMS
- Races
- 26
- Best class position
- 2nd F
- Moel y Gest 2026
- Best category position
- 2nd FV40
- Mynydd Graig Goch 2026 (×8)
- Best series position
- 40th
- Welsh Championship 2022
- Average score
- 109.24
Champion titles 2
| Year | Series |
|---|---|
| 2018 | Welsh Championship F Overall |
| 2018 | North Wales Series F FV40 |
Series standings
| Season | Position |
|---|---|
| North Wales Mid Week Series 2026 F 10 FV40 2 376.20 | 71 |
| North Wales Series 2026 F 52 FV40 17 113.73 | 239 |
| North Wales Mid Week Series 2025 F 9 FV40 3 383.06 | 56 |
| North Wales Series 2025 F 50 FV40 14 113.38 | 246 |
| North Wales Mid Week Series 2024 F 12 FV40 4 380.69 | 51 |
| North Wales Series 2024 F 60 FV40 15 110.27 | 299 |
| North Wales Series 2022 F 11 FV40 4 413.77 | 42 |
| Welsh Championship 2022 F 10 FV40 2 220.56 | 40 |