Brendan Johnston has 5 recorded races from Canberra, -, AU.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-13 | 2025 Life Time Chequamegon MTB Festival Pro/Elite Chequamegon 40 | Ultra Marathon | 1:56:43 | 3 |
| 2024-09-14 | 2024 Life Time Chequamegon MTB Festival presented by Trek Pro/Elite Chequamegon 40 | Ultra Marathon | 2:01:54 | 12 |
| 2024-08-10 | 2024 Life Time Leadville Trail 100 MTB | Ultra Marathon | 6:21:12 | 14 |
| 2023-09-16 | 2023 Life Time Chequamegon MTB Festival presented by Trek Pro/Elite Chequamegon 40 | Ultra Marathon | 2:03:44 | 11 |
| 2023-08-12 | 2023 Stages Cycling Leadville Trail 100 MTB | Ultra Marathon | 6:28:49 | 19 |