Jon Mortimer
- Rasys
- 2
- Safle dosbarth gorau
- 27fed M
- Cwm Nant-y-Groes
- Safle categori gorau
- 15fed MS
- Cwm Nant-y-Groes
- Safle cyfres gorau
- 107fed
- South Wales Series 2022
- Sgôr cyfartalog
- 116.91
| SafleSaf | Dyddiad | Ras | ||||
|---|---|---|---|---|---|---|
| 2026 | ||||||
| 30 | 14 Ebr 2026 | TES Pendyffryn Hall M 30 MS 18 | ||||
| 2022 | ||||||
| 31 | 22 Ion 2022 | Cwm Nant-y-Groes M 27 MS 15 | ||||