Athlete · Open Women · 35-39 · GER GER

Jennifer Ostrowski

www.roxtimes.com/athletes/jennifer-ostrowski-936f9d12

4 HYROX races over 3 seasons: 3 solo, 1 in a team with 1 partner.

Best Open Women time1:25:43Hamburg Hamb
Best Open Women place401stof 1,604 · Hamburg Hamb
Latest race1:25:43Hamburg Hamb · Open WomenJennifer's best Open Women time so far
Strongest part of the raceSled pushfaster than 94% of Open Women at Hamburg Hamb
Personal bests

One best per race type

solo, doubles and relay times are different races, so each has its own best

Open Women: finish time, race by race

Oldest to newest; a line going down means getting faster
1:26:001:27:001:28:001:29:001:30:001:31:00 best 1:25:43 best 1:25:43 · Hamburg

This line shows the finish time of Jennifer Ostrowski at each race, oldest on the left; lower is faster.The best was 1:25:43 at Hamburg (Oct 2026); Jennifer Ostrowski was 6:11 faster at the latest race than at the first.

See the numbers
Race Date Division Finish
Cologne Apr 2025 Open Women 1:31:54
Hamburg Oct 2025 Open Women 1:29:24
Hamburg Oct 2026 Open Women 1:25:43

Each dot is one Open Women race; click one for that race's report. From the first Open Women race to the best: 6:11 faster (1:31:54 to 1:25:43).

Every race

4 results at 4 races

Tap a result for its full report
Open Women, 35-39 1:25:43 401st of 1,604; 64th of 252 aged 35-39 42:11 35:50 7:47 Runs 42:11 · Stations 35:50 · Roxzone 7:47

401st of 1,604 Open Women (faster than 75%). Against the 34 who finished around 1:24:04: most time gained on sled push (0:33), most lost on the roxzone (1:35). Runs 5 to 8 took 1:43 more than runs 1 to 4 (them: 0:21 more).

Jennifer Ostrowski at HYROX Hamburg Hamb, Open Women: every split in race order, the typical split of Open Women at this race, and the share of the 1,604 Open Women finishers here who were slower on that part.
Part Time Typical here vs 1,604 Open Women here
Run 1: 4:33 5:14 faster than 78%
SkiErg: 4:58 5:06 faster than 66%
Run 2: 5:06 5:45 faster than 75%
Sled push: 2:15 3:01 faster than 93%
Run 3: 5:17 5:59 faster than 77%
Sled pull: 4:39 5:01 faster than 65%
Run 4: 5:20 6:00 faster than 76%
Burpee broad jump: 5:29 6:26 faster than 72%
Run 5: 5:37 6:12 faster than 71%
Row: 5:23 5:19 faster than 45%
Run 6: 5:38 6:04 faster than 68%
Farmers carry: 2:37 2:14 faster than 24%
Run 7: 5:47 6:03 faster than 60%
Sandbag lunges: 4:49 5:09 faster than 60%
Run 8: 4:57 5:21 faster than 66%
Wall balls: 5:40 6:47 faster than 74%
Roxzone: 7:47 7:11 faster than 38%
Runs (8 km) 42:11 47:03 faster than 74%
Stations (8) 35:50
Finish 1:25:43 1:35:04 401st of 1,604 · faster than 75%

Full report for this race →This result as data (JSON)

Doubles Mixed, team 35-39, with Waldemar Ostrowski 1:39:29 3278th of 3,620; 591st of 654 aged 35-39 44:51* 35:30* — Runs 44:51 · Stations 35:30 · Roxzone —

3,278th of 3,620 Doubles Mixed (faster than 9%). Against the 108 who finished around 1:38:52: most time gained on the eight runs (1:04), most lost on wall balls (0:46). Runs 5 to 8 took 2:26 more than runs 1 to 4 (them: 4:51 more).

Jennifer Ostrowski at HYROX Berlin 2026, Doubles Mixed: every split in race order, the typical split of Doubles Mixed at this race, and the share of the 3,620 Doubles Mixed finishers here who were slower on that part.
Part Time Typical here vs 3,620 Doubles Mixed here
Run 1: 4:03 3:55 faster than 39%
SkiErg: 4:25 4:18 faster than 33%
Run 2: 4:25 4:13 faster than 36%
Sled push: 2:26 2:18 faster than 38%
Run 3: 7:07 4:23 faster than 0%
Sled pull: 4:44 3:30 faster than 7%
Run 4: 5:39 4:28 faster than 8%
Burpee broad jump: 5:14 3:38 faster than 8%
Run 5: 5:06 4:34 faster than 24%
Row: 5:13 4:43 faster than 11%
Run 6: 4:53 4:33 faster than 32%
Farmers carry: 1:46 1:52 faster than 66%
Run 7: 5:07 4:36 faster than 25%
Sandbag lunges: 5:23 4:04 faster than 11%
Run 8: 8:34 6:23 faster than 8%
Wall balls: 6:19 4:32 faster than 10%
Roxzone: —
Runs (8 km) 44:51 37:09 faster than 12%
Stations (8) 35:30
Finish 1:39:29 1:21:01 3278th of 3,620 · faster than 9%

Full report for this race →This result as data (JSON)

Open Women, 30-34 1:29:24 392nd of 901; 96th of 203 aged 30-34 43:06 38:04 8:19 Runs 43:06 · Stations 38:04 · Roxzone 8:19

392nd of 901 Open Women (faster than 56%).

Jennifer Ostrowski at HYROX Hamburg 2025, Open Women: every split in race order, the typical split of Open Women at this race, and the share of the 901 Open Women finishers here who were slower on that part.
Part Time Typical here vs 901 Open Women here
Run 1: 5:36 6:06 faster than 72%
SkiErg: 5:03 5:03 faster than 50%
Run 2: 6:23 5:12 faster than 12%
Sled push: 2:30 2:28 faster than 47%
Run 3: 4:42 5:21 faster than 81%
Sled pull: 5:06 5:05 faster than 49%
Run 4: 4:54 5:23 faster than 74%
Burpee broad jump: 6:04 6:15 faster than 55%
Run 5: 5:16 5:36 faster than 64%
Row: 5:31 5:20 faster than 34%
Run 6: 5:14 5:31 faster than 63%
Farmers carry: 3:06 2:09 faster than 6%
Run 7: 5:10 5:30 faster than 66%
Sandbag lunges: 4:49 4:58 faster than 54%
Run 8: 5:55 6:10 faster than 58%
Wall balls: 5:55 6:25 faster than 62%
Roxzone: 8:19 8:03 faster than 43%
Runs (8 km) 43:06 44:56 faster than 62%
Stations (8) 38:04
Finish 1:29:24 1:32:05 392nd of 901 · faster than 56%

Full report for this race →This result as data (JSON)

Open Women, 30-34 1:31:54 394th of 760; 86th of 157 aged 30-34 44:06 38:32 9:16† Runs 44:06 · Stations 38:32 · Roxzone 9:16

394th of 760 Open Women (faster than 48%).

Jennifer Ostrowski at HYROX Cologne 2025, Open Women: every split in race order, the typical split of Open Women at this race, and the share of the 760 Open Women finishers here who were slower on that part.
Part Time Typical here vs 760 Open Women here
Run 1: 4:58 5:28 faster than 73%
SkiErg: 4:54 5:03 faster than 67%
Run 2: 5:03 5:16 faster than 61%
Sled push: 2:37 2:39 faster than 54%
Run 3: 5:12 5:30 faster than 65%
Sled pull: 5:50 5:11 faster than 27%
Run 4: 5:28 5:35 faster than 55%
Burpee broad jump: 6:29 6:08 faster than 43%
Run 5: 5:46 5:40 faster than 45%
Row: 5:46 5:19 faster than 17%
Run 6: 5:29 5:35 faster than 54%
Farmers carry: 2:07 2:06 faster than 49%
Run 7: 5:37 5:37 faster than 50%
Sandbag lunges: 4:46 4:49 faster than 51%
Run 8: 6:33 6:49 faster than 58%
Wall balls: 6:03 6:30 faster than 61%
Roxzone †: 9:16
Runs (8 km) 44:06 45:38 faster than 59%
Stations (8) 38:32
Finish 1:31:54 1:31:28 394th of 760 · faster than 48%

Full report for this race →This result as data (JSON)

How to read

Place is the position among timed finishers in the same race, division and gender; a doubles place is the team's. Runs is the organiser's official run total (it can differ from the eight laps added up by a few seconds), stations the eight stations added up, and roxzone the time moving between them. † This venue did not time the roxzone: the figure is the finish minus runs and stations, and part of the walk is inside the run laps there, so it is shorter than at other venues. The age group is the one entered for that race; for a team it is the team’s age group. A dash means the organiser did not publish that number for the result. * At that edition running was under 44% of the typical finish (48% is normal): the timing mats counted some running as station time, so its runs look faster and its stations slower than they were.

Best splits · Open Women

The fastest Jennifer has done each station

Part Best Race Typical
SkiErg 4:54 Cologne 2025 · best of 3 5:16
Sled push 2:15 Hamburg Hamb · best of 3 2:55
Sled pull 4:39 Hamburg Hamb · best of 3 5:47
Burpee broad jump 5:29 Hamburg Hamb · best of 3 6:46
Row 5:23 Hamburg Hamb · best of 3 5:31
Farmers carry 2:07 Cologne 2025 · best of 3 2:19
Sandbag lunges 4:46 Cologne 2025 · best of 3 5:13
Wall balls 5:40 Hamburg Hamb · best of 3 6:43
Runs (8 km) 42:11 Hamburg Hamb · best of 3 46:44
Roxzone 7:47 Hamburg Hamb · best of 2 7:57
How to read

Each station's best across Jennifer's Open Women races, from different races, against the typical Open Women split. Venues differ (sled carpets, run laps, where the mats sit), so a best can owe something to the venue.

Raced with

1 team partner

From the team results above. A name opens the search: a partner can have more than one page.

Station profile · best Open Women race

Hamburg Hamb, against 1,604 Open Women

Full race report →

Shape of the race

50% top SkiPushPullBBJRowCarryLungesWall ballsRoxzoneRuns
Jenniferedge = faster than everyone, centre = slowest

This chart shows where Jennifer sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Strongest on Push (faster than 94% of the field), weakest on Carry (faster than 25%).

See the numbers
Part Jennifer: faster than
Ski 67%
Push 94%
Pull 66%
BBJ 72%
Row 46%
Carry 25%
Lunges 61%
Wall balls 74%
Roxzone 38%
Runs 74%

Further out means you beat more of the field on that part. A dent is a weak spot.

How you ranked on each station

SkiErg faster than 67%
Sled push faster than 94%
Sled pull faster than 66%
Burpee broad jump faster than 72%
Row faster than 46%
Farmers carry faster than 25%
Sandbag lunges faster than 61%
Wall balls faster than 74%
Roxzone faster than 38%
Runs (8 km) faster than 74%

How much of the field Jennifer beat on each part of the race, at this race.Best: Sled push (faster than 94%); weakest: Farmers carry (faster than 25%).

Longer is better: the share of the field you beat.

Minutes against the typical finisher

SkiErg 0:08 faster
Sled push 0:46 faster
Sled pull 0:22 faster
Burpee broad jump 0:57 faster
Row 0:04 slower
Farmers carry 0:23 slower
Sandbag lunges 0:20 faster
Wall balls 1:07 faster
Roxzone 0:36 slower
Runs (8 km) 4:52 faster

Jennifer's time on each part against the typical Open Women finisher at this race.Best: Runs (8 km) (4:52 faster); weakest: Roxzone (0:36 slower).

Green, left of centre: faster than the typical Open Women finisher at this race. Orange, right: slower, and by how much.

The race as one bar: Jennifer against the typical Open Women finisher

Jennifer1:25:43
4:334:585:062:155:174:395:205:295:375:235:382:375:474:494:575:407:47
Typical Open Women1:32:52
5:145:065:453:015:595:016:006:266:125:196:042:146:035:095:216:477:11
RunsStationsRoxzone (moving between stations)

This chart draws the race in order, left to right: each 1 km run (blue), each station (yellow) and the roxzone (grey), sized by its time.Jennifer: 42:14 running, 35:50 at the stations and 7:47 in the roxzone; the longest station was the wall balls (5:40) and the shortest the sled push (2:15).Below, Typical Open Women: 46:37 running, 39:03 at the stations and 7:11 in the roxzone; the longest station was the wall balls (6:47).

See the numbers
Part Jennifer Typical Open Women
Run 1 4:33 5:14
SkiErg 4:58 5:06
Run 2 5:06 5:45
Sled push 2:15 3:01
Run 3 5:17 5:59
Sled pull 4:39 5:01
Run 4 5:20 6:00
Burpee broad jump 5:29 6:26
Run 5 5:37 6:12
Row 5:23 5:19
Run 6 5:38 6:04
Farmers carry 2:37 2:14
Run 7 5:47 6:03
Sandbag lunges 4:49 5:09
Run 8 4:57 5:21
Wall balls 5:40 6:47
Roxzone 7:47 7:11
Finish 1:25:43 1:35:04

The race in order, left to right. A wider block than the one below is slower than typical.

Roxzone cost 0:36 against the typical Open Women finisher at Hamburg Hamb. The pacing guide is where that time comes back.

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Fix roxzone. Then beat 1:25:43.

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RoxHype app home: days to your HYROX, your expected finish range and this week's sessions RoxHype workout player guiding a sled push, with the next exercise lined up
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