Theresa Kosolofski
Finished top 9% of Open Women at HYROX New York 2025; 5 races, best 1:14:34.
Race insights
Theresa Kosolofski's best finish relative to the field was 2025 New York: 1:14:34, rank 43 of 506 in Open Women (top 9%). The division median that day was 1:31:44.
At 2025 Boston, running made up 50% of Theresa Kosolofski's 1:18:25 (division median 49%): run time was level with the median for run time, while the workout stations were 2 min 24 sec faster than the median workout time (Pro Women).
From 2024 Toronto (1:33:57) to 2026 Phoenix (1:21:34), Theresa Kosolofski got faster by 12 min 23 sec in Pro; the fastest race in that run was 2025 Boston at 1:18:25.
Race history
| Event | Division | Finish | Time | Run | Workout |
|---|---|---|---|---|---|
| 2026 Phoenix | Pro Women | #169 of 428(top 40%) | 1:21:34 | 40:21 | 35:48 |
| 2026 Ottawa | Pro Women | #55 of 169(top 33%) | 1:22:42 | — | — |
| 2025 New York | Open Women | #43 of 506(top 9%) | 1:14:34 | — | 29:20 |
| 2025 Boston | Pro Women | #46 of 108(top 43%) | 1:18:25 | 39:21 | 34:29 |
| 2024 Toronto | Pro Women | #52 of 61(top 86%) | 1:33:57 | 44:12 | 39:37 |
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 Theresa Kosolofski
At 2026 Phoenix, Pro Women:
- #164 Lorena Lozano — 1:20:53
- #165 Isabel Zamora Zarate — 1:20:57
- #166 Anna Pruter — 1:21:07
- #167 Heather Anderson — 1:21:23
- #168 Andrea Fox — 1:21:27
- #170 Pauline GERARD-RENISSAC — 1:21:37
- #171 Melissa Chisholm — 1:21:51
- #172 Tate Jerussi — 1:22:03
- #173 andrea welborn — 1:22:03
- #174 Marjolaine Deveau — 1:22:11