Martha Søndeled & Sebastian Arntsen
Finished top 17% of Doubles at HYROX Warsaw 2026; 3 races, best 1:07:53.
Race insights
Martha Søndeled & Sebastian Arntsen's best finish relative to the field was 2026 Warsaw: 1:07:53, rank 530 of 3,166 in Doubles (top 17%). The division median that day was 1:19:36.
At 2025 Stockholm, running made up 53% of Martha Søndeled & Sebastian Arntsen's 1:12:50 (division median 55%): run time was 3 min 08 sec faster than the median run time, while the workout stations were 1 min 25 sec slower than the median workout time (Doubles).
From 2025 Oslo (1:26:59) to 2026 Warsaw (1:07:53), Martha Søndeled & Sebastian Arntsen got faster by 19 min 06 sec in Doubles.
Race history
| Event | Division | Finish | Time | Run | Workout |
|---|---|---|---|---|---|
| 2026 Warsaw | Doubles | #530 of 3,166(top 17%) | 1:07:53 | — | — |
| 2025 Stockholm | Doubles | #127 of 321(top 40%) | 1:12:50 | 38:17 | 28:41 |
| 2025 Oslo | Doubles | #284 of 364(top 79%) | 1:26:59 | 45:36 | 35:43 |
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 Martha Søndeled & Sebastian Arntsen
At 2026 Warsaw, Doubles:
- #525 Ross Montgomery & Samantha Montgomery — 1:07:50
- #526 Nicki Killeen & David Lusby — 1:07:51
- #527 Alys Ross-Griffiths & Mollie Jagger — 1:07:51
- #528 Rafał Komar & Przemysław Gozdek — 1:07:52
- #529 Jerome Cartailler & Alizée Calanville — 1:07:53
- #531 Jason Kenny & Meabh O'Reilly — 1:07:53
- #532 Małgorzata Biernacik & Tobiasz Biernacik — 1:07:54
- #533 Nikodem Kutyła & Ania Bańka — 1:07:54
- #534 Mateusz Galanek & Tobias Clark Kornberger — 1:07:55
- #535 Sanne Kemner & Dennie van Veen — 1:07:55