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Jack Klopfenstein
USAProfile
Jack Klopfenstein has 3 podium finishes in circuit races since March 2024, including 1 win. First podium: 2nd place in Solo Open Men (HYROX Houston, March 16, 2024). Most recent: 1st place in Doubles Open Mixed (HYROX ATLANTA, October 31, 2025). Podium finishes per year: 1 in 2024 and 2 in 2025. Smallest gap to the world record: 8:56 in Doubles Open Men (56:53, record 47:57). 47th-fastest podium time among athletes from United States, in Solo Open Men.
| Place | Event | Time | Full podium | ||
|---|---|---|---|---|---|
| 1st place | HYROX ATLANTAAtlanta · Oct 31, 2025Doubles Open · Mixed10:32 off the world record Doubles Open Mixed (49:13) | 59:45 | |||
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| 3rd place | HYROX MonterreyMonterrey · Apr 5, 2025Doubles Open · Men8:56 off the world record Doubles Open Men (47:57) | 56:53 | |||
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| 2nd place | HYROX HoustonHouston · Mar 16, 2024Solo Open · Men12:01 off the world record Solo Open Men (49:15)47th-fastest podium time among athletes from United States, Solo Open Men | 1:01:16 | |||
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HYROX results on this profile are added by the athlete themselves, from their profile's edit mode.