Jonas Kempf & Stefan Hartwich
Finished top 28% of Doubles at HYROX Cologne 2025; 2 races, best 1:10:28.
Race insights
Jonas Kempf & Stefan Hartwich's best finish relative to the field was 2025 Cologne: 1:10:28, rank 161 of 589 in Doubles (top 28%). The division median that day was 1:16:14.
At 2025 Frankfurt, running made up 55% of Jonas Kempf & Stefan Hartwich's 1:11:35 (division median 56%): run time was 3 min 23 sec faster than the median run time, while the workout stations were 2 min 08 sec faster than the median workout time (Doubles).
From 2025 Cologne (1:10:28) to 2025 Frankfurt (1:11:35), Jonas Kempf & Stefan Hartwich finished slower by 1 min 07 sec in Doubles; the fastest race in that run was 2025 Cologne at 1:10:28.
Race history
| Event | Division | Finish | Time | Run | Workout |
|---|---|---|---|---|---|
| 2025 Frankfurt | Doubles | #125 of 421(top 30%) | 1:11:35 | 39:29 | 25:59 |
| 2025 Cologne | Doubles | #161 of 589(top 28%) | 1:10:28 | — | 23:19 |
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 Jonas Kempf & Stefan Hartwich
At 2025 Frankfurt, Doubles:
- #120 Anna Wellein & Daniel Schott — 1:11:18
- #121 Marc Kohler & Janina Veitinger — 1:11:23
- #122 Andreas Thiel & Maik Stellbrink — 1:11:26
- #123 Christopher Wehrhahn & Shirley Wehrhahn — 1:11:29
- #124 Thorsten Kirschen & Lasse Elias Kirschen — 1:11:32
- #126 Joy Durand & Lou Durand — 1:11:38
- #127 Jan Binternagel & Annika Feuerbach — 1:11:40
- #128 Helena Herwix & Steffen Klares — 1:11:44
- #129 Jens Buhlinger & Julia Laubel — 1:11:46
- #130 Kathrina Hespeler & Christina Kehm — 1:11:47