2509
Jonah Byrne
- Races
- 6
- Best class position
- 3rd M
- Cwm Nant-y-Groes
- Best category position
- 3rd MS
- Cwm Nant-y-Groes
- Best series position
- 8th
- South Wales Winter Hill Series 2025
- Average score
- 128.29
| PositionPos | Date | Race | ||||
|---|---|---|---|---|---|---|
| 2026 | ||||||
| 6 | 12 Sept 2026 | Ras Tri Chopa yr Eifl 2026 M 6 MS 4 | ||||
| 6 | 21 Mar 2026 | Coppett Hill Race M 6 MS 6 | ||||
| 6 | 31 Jan 2026 | Craig yr Allt M 6 MS 6 | ||||
| 3 | 24 Jan 2026 | Cwm Nant-y-Groes M 3 MS 3 | ||||
| 2025 | ||||||
| 10 | 15 Nov 2025 | Llyn y Fan M 9 MS 8 | ||||
| 5 | 12 Oct 2025 | Cat's Back / Ras Crib y Garth M 5 MS 5 | ||||