Karl Jackson & Elizabeth Brennan
Finished top 19% of Doubles at HYROX Riga 2026; 3 races, best 1:09:37.
Race insights
Karl Jackson & Elizabeth Brennan's best finish relative to the field was 2026 Riga: 1:09:37, rank 243 of 1,306 in Doubles (top 19%). The division median that day was 1:20:40.
At 2025 Gdansk, running made up 55% of Karl Jackson & Elizabeth Brennan's 1:10:47 (division median 56%): run time was 2 min 15 sec faster than the median run time, while the workout stations were level with the median for workout time (Doubles).
From 2025 Gdansk (1:10:47) to 2026 Riga (1:09:37), Karl Jackson & Elizabeth Brennan got faster by 1 min 10 sec in Doubles.
Race history
| Event | Division | Finish | Time | Run | Workout |
|---|---|---|---|---|---|
| 2026 Riga | Doubles | #243 of 1,306(top 19%) | 1:09:37 | — | — |
| 2025 Vienna | Doubles | #172 of 360(top 48%) | 1:11:14 | 39:56 | 26:08 |
| 2025 Gdansk | Doubles | #63 of 160(top 40%) | 1:10:47 | 38:43 | 26:32 |
Times come from official HYROX results. Finish shows the rank within the division at that event, with the top percentage of the field in brackets.
Finished alongside Karl Jackson & Elizabeth Brennan
At 2026 Riga, Doubles:
- #238 Ole-Marius Germundson & Kine Marie Pettersen — 1:09:27
- #239 Anna-Maria Nurminen & Sam Happonen — 1:09:29
- #240 Kristin Birkeland & Preben Karlsen — 1:09:32
- #241 Heinz Ädel & Jenny Sjöholm — 1:09:33
- #242 Kyriaki Evgeniou & Maria Miltiadou — 1:09:34
- #244 Lucia Kučíková & Natália Jelenčíková — 1:09:42
- #245 Ermo Heliste & Lauri Palo — 1:09:44
- #246 Daniels Kleimarāns & Rolands Bāliņš — 1:09:44
- #247 Jānis Ozoliņš & Madara Feldmane — 1:09:45
- #248 Jenny Bjaadal Fenne & Julie Larsen — 1:09:45