| Code | |
|---|---|
| Gender | Male |
| Used name | Calum•O'Neill |
| Born | 11 February 1998 |
| Sport | Competition | Host City | Country | Event | Placement | Country | |
|---|---|---|---|---|---|---|---|
| Cycling | 2025 World Para Road Cycling Championships | Ronse | Time Trial Individual, MenT2 | 6 | |||
| Cycling | 2025 World Para Road Cycling Championships | Ronse | Road Race Individual, MenT2 | 6 | |||
| Cycling | 2026 World Para Road Cycling Championships | Huntsville, Alabama | Time Trial Individual, MenT2 | 🥈 | |||
| Cycling | 2026 World Para Road Cycling Championships | Huntsville, Alabama | Road Race Individual, MenT2 | 4 |