| date | competition | distance | rank |
|---|---|---|---|
| 2026-01-16 | ISU Short Track European Championships | 1500 m | 28 |
| 2026-01-16 | ISU Short Track European Championships | 500 m | 31 |
| 2026-01-16 | ISU Short Track European Championships | 1000 m | 23 |
| 2025-11-27 | ISU Short Track World Tour #4 | 1500 m | 76 |
| 2025-11-27 | ISU Short Track World Tour #4 | 500 m | 57 |
| 2025-11-27 | ISU Short Track World Tour #4 | 1000 m | 59 |
| 2025-11-20 | ISU Short Track World Tour #3 | 1500 m | 50 |
| 2025-11-20 | ISU Short Track World Tour #3 | 500 m | 73 |
| 2025-11-20 | ISU Short Track World Tour #3 | 1000 m | 64 |
| 2025-10-16 | ISU Short Track World Tour #2 | 500 m | 62 |
| 2025-10-16 | ISU Short Track World Tour #2 | 500 m | 62 |
| 2025-10-16 | ISU Short Track World Tour #2 | 1500 m | 62 |
| 2025-10-16 | ISU Short Track World Tour #2 | 1500 m | 62 |
| 2025-10-16 | ISU Short Track World Tour #2 | 1000 m | 62 |
| 2025-10-16 | ISU Short Track World Tour #2 | 1000 m | 62 |
| 2025-10-09 | ISU Short Track World Tour #1 | 500 m | 73 |
| 2025-10-09 | ISU Short Track World Tour #1 | 1500 m | 62 |
| 2025-10-09 | ISU Short Track World Tour #1 | 1000 m | 56 |
| 2025-02-14 | ISU Short Track World Tour | 1500 m | |
| 2025-02-14 | ISU Short Track World Tour | 500 m | |
| 2025-02-14 | ISU Short Track World Tour | 1000 m | |
| 2025-02-07 | ISU Short Track World Tour | 500 m | 39 |
| 2025-02-07 | ISU Short Track World Tour | 1000 m | 49 |
| 2025-02-07 | ISU Short Track World Tour | 1500 m | 51 |
| 2024-12-13 | ISU Short Track World Tour | 1500 m | 31 |
| 2024-12-13 | ISU Short Track World Tour | 500 m | 54 |
| 2024-12-13 | ISU Short Track World Tour | 1000 m | 38 |
| 2024-12-06 | ISU Short Track World Tour | 1500 m | 35 |
| 2024-12-06 | ISU Short Track World Tour | 500 m | 50 |
| 2024-12-06 | ISU Short Track World Tour | 1000 m | 47 |
| 2024-11-01 | ISU Short Track World Tour | 1500 m | 39 |
| 2024-11-01 | ISU Short Track World Tour | 500 m | 49 |
| 2024-11-01 | ISU Short Track World Tour | 1000 m | 67 |
| 2024-10-25 | ISU Short Track World Tour | 1500 m | 58 |
| 2024-10-25 | ISU Short Track World Tour | 500 m | 58 |
| 2024-10-25 | ISU Short Track World Tour | 1000 m | |
| 2024-03-15 | ISU World Short Track Speed Skating Championships | 1500 m | 43 |
| 2024-03-15 | ISU World Short Track Speed Skating Championships | 500 m | 35 |
| 2024-03-15 | ISU World Short Track Speed Skating Championships | 1000 m | 25 |
| 2024-01-12 | ISU European Short Track Speed Skating Championships | 1500 m | 34 |
| 2024-01-12 | ISU European Short Track Speed Skating Championships | 500 m | 29 |
| 2024-01-12 | ISU European Short Track Speed Skating Championships | 1000 m | 19 |
| 2023-12-15 | ISU World Cup Short Track Speed Skating | 1000 m | 28 |
| 2023-12-15 | ISU World Cup Short Track Speed Skating | 1500 m | 36 |
| 2023-12-08 | ISU World Cup Short Track Speed Skating | 1500 m | 40 |
| 2023-12-08 | ISU World Cup Short Track Speed Skating | 500 m | 39 |
| 2023-10-27 | ISU World Cup Short Track Speed Skating | 1500 m | 40 |
| 2023-10-27 | ISU World Cup Short Track Speed Skating | 1000 m | 18 |
| 2023-10-20 | ISU World Cup Short Track Speed Skating | 1500 m | 28 |
| 2023-10-20 | ISU World Cup Short Track Speed Skating | 1000 m | 46 |
| 2023-03-10 | KB Financial Group ISU World Short Track Speed Skating Championships | 1500 m | 34 |
| 2023-03-10 | KB Financial Group ISU World Short Track Speed Skating Championships | 500 m | 37 |
| 2023-03-10 | KB Financial Group ISU World Short Track Speed Skating Championships | 1000 m | |
| 2023-01-13 | ISU European Short Track Speed Skating Championships | 1500 m | 22 |
| 2023-01-13 | ISU European Short Track Speed Skating Championships | 500 m | 42 |
| 2023-01-13 | ISU European Short Track Speed Skating Championships | 1000 m | 43 |
| 2022-12-16 | ISU World Cup Short Track Speed Skating | 1500 m | 18 |
| 2022-12-16 | ISU World Cup Short Track Speed Skating | 500 m | |
| 2022-12-09 | ISU World Cup Short Track Speed Skating | 1000 m | 43 |
| 2022-12-09 | ISU World Cup Short Track Speed Skating | 1500 m | 46 |
| 2022-04-08 | ISU World Short Track Speed Skating Championships | 1500 m | |
| 2022-04-08 | ISU World Short Track Speed Skating Championships | 500 m | |
| 2022-04-08 | ISU World Short Track Speed Skating Championships | 1000 m | |
| 2021-11-25 | ISU World Cup Short Track Speed Skating | 500 m | 51 |
| 2021-11-25 | ISU World Cup Short Track Speed Skating | 1500 m | 40 |
| 2021-11-25 | ISU World Cup Short Track Speed Skating | 1000 m | 33 |
| 2021-11-18 | ISU World Cup Short Track Speed Skating | 1500 m | 26 |
| 2021-11-18 | ISU World Cup Short Track Speed Skating | 1000 m | 62 |
| 2021-11-18 | ISU World Cup Short Track Speed Skating | 500 m | 71 |
| 2021-10-28 | ISU World Cup Short Track Speed Skating | 500 m | 83 |
| 2021-10-28 | ISU World Cup Short Track Speed Skating | 1500 m | 35 |
| 2021-10-28 | ISU World Cup Short Track Speed Skating | 1000 m | 62 |
| 2021-10-21 | ISU World Cup Short Track Speed Skating | 1000 m | 68 |
| 2021-10-21 | ISU World Cup Short Track Speed Skating | 500 m | 47 |
| 2021-10-21 | ISU World Cup Short Track Speed Skating | 1500 m | 33 |
| 2021-03-05 | ISU World Short Track Speed Skating Championships | 500 m | 32 |
| 2021-03-05 | ISU World Short Track Speed Skating Championships | 1000 m | 33 |
| 2021-03-05 | ISU World Short Track Speed Skating Championships | 1500 m | 25 |
| 2021-01-22 | ISU European Short Track Speed Skating Championships | 1000 m | 28 |
| 2021-01-22 | ISU European Short Track Speed Skating Championships | 1500 m | 23 |
| 2021-01-22 | ISU European Short Track Speed Skating Championships | 500 m | 27 |
| 2019-02-08 | ISU World Cup 2018/19 - Torino (ITA) | 1500 m | 52 |
| 2019-02-08 | ISU World Cup 2018/19 - Torino (ITA) | 500 m | 43 |
| 2019-02-01 | ISU World Cup 2018/19 - Dresden (GER) | 1500 m | 25 |
| 2019-02-01 | ISU World Cup 2018/19 - Dresden (GER) | 1000 m | 43 |
| 2018-03-02 | ISU World Junior Short Track Championships 2018 - Tomaszow Mazowiecki (POL) | 1500 m | 17 |
| 2018-03-02 | ISU World Junior Short Track Championships 2018 - Tomaszow Mazowiecki (POL) | 500 m | 59 |
| 2018-03-02 | ISU World Junior Short Track Championships 2018 - Tomaszow Mazowiecki (POL) | 1000 m | 34 |
| 2017-11-16 | Audi ISU World Cup 2017/18 - Seoul (KOR) | 1000 m | 41 |
| 2017-10-05 | Audi ISU World Cup 2017/18 - Dordrecht (NED) | 1500 m | 45 |
| 2017-02-03 | ISU World Cup 2016/17 - Dresden (GER) | 1000 m | 45 |
| 2017-02-03 | ISU World Cup 2016/17 - Dresden (GER) | 500 m | |
| 2017-02-03 | ISU World Cup 2016/17 - Dresden (GER) | 1500 m | 38 |
| 2017-01-27 | ISU World Junior Short Track Speed Skating Championships 2017 | 1500 m | 37 |
| 2017-01-27 | ISU World Junior Short Track Speed Skating Championships 2017 | 500 m | 86 |
| 2017-01-27 | ISU World Junior Short Track Speed Skating Championships 2017 | 1000 m | 84 |
| 2016-02-12 | ISU World Cup 2015/16 - Dordrecht (NED) | 1500 m | 46 |
| 2016-02-12 | ISU World Cup 2015/16 - Dordrecht (NED) | 500 m | 46 |
| 2016-02-05 | ISU World Cup 2015/16 - Dresden (GER) | 1500 m | 43 |
| 2016-02-05 | ISU World Cup 2015/16 - Dresden (GER) | 500 m | 41 |
This is the official classification the ISU publishes per distance: what Liam O Brien entered and where they finished. The race-by-race record — heats, semi-finals, split times and video — is built on demand from the same database.
Short Track Stats · Ireland · every skater · statistics · competitions