Athlete · Open Women · 40-44 · JPN JPN

石川治子

www.roxtimes.com/athletes/athlete-bcd14abb

3 HYROX races over 2 seasons. Best Open Women time: 1:47:30 at Yokohama 2025.

Best Open Women time1:47:30Yokohama 2025
Best Open Women place211thof 304 · Yokohama 2025
Latest race1:54:33Chiba 2026 · Open Women7:03 slower than 石川治子's best Open Women time (1:47:30)
Strongest part of the raceSled pullfaster than 73% of Open Women at Yokohama 2025

Open Women: finish time, race by race

Oldest to newest; a line going down means getting faster
1:48:001:50:001:52:001:54:00 best 1:47:30 best 1:47:30 · Yokohama

This line shows the finish time of 石川治子 at each race, oldest on the left; lower is faster.The best was 1:47:30 at Yokohama (Aug 2025); 石川治子 was 7:03 slower at the latest race than at the first.

See the numbers
Race Date Division Finish
Yokohama Aug 2025 Open Women 1:47:30
Osaka Jan 2026 Open Women 1:54:57
Chiba Aug 2026 Open Women 1:54:33

Each dot is one Open Women race; click one for that race's report. Not enough complete, clean Open Women races yet to measure the change.

Every race

3 results at 3 races

Tap a result for its full report
Open Women, 40-44 1:54:33 625th of 798; 83rd of 99 aged 40-44 56:29 43:58 14:11 Runs 56:29 · Stations 43:58 · Roxzone 14:11

625th of 798 Open Women (faster than 21%).

石川治子 at HYROX Chiba 2026, Open Women: every split in race order, the typical split of Open Women at this race, and the share of the 798 Open Women finishers here who were slower on that part.
Part Time Typical here vs 798 Open Women here
Run 1: 6:20 5:28 faster than 13%
SkiErg: 5:37 5:35 faster than 47%
Run 2: 6:40 5:45 faster than 20%
Sled push: 4:41 3:03 faster than 5%
Run 3: 7:07 6:03 faster than 18%
Sled pull: 5:25 6:24 faster than 76%
Run 4: 7:21 6:03 faster than 15%
Burpee broad jump: 6:35 6:07 faster than 41%
Run 5: 7:49 6:22 faster than 17%
Row: 6:10 5:45 faster than 20%
Run 6: 7:26 6:14 faster than 19%
Farmers carry: 1:56 2:24 faster than 82%
Run 7: 7:41 6:13 faster than 18%
Sandbag lunges: 4:33 4:59 faster than 63%
Run 8: 6:07 5:15 faster than 28%
Wall balls: 9:01 7:09 faster than 27%
Roxzone: 14:11 7:13 faster than 2%
Runs (8 km) 56:29 47:52 faster than 18%
Stations (8) 43:58
Finish 1:54:33 1:38:53 625th of 798 · faster than 21%

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

Osaka 2026 30 Jan 2026
Race results
Open Women, 40-44 1:54:57 467th of 620; 60th of 83 aged 40-44 55:54 47:41 11:27 Runs 55:54 · Stations 47:41 · Roxzone 11:27

467th of 620 Open Women (faster than 24%).

石川治子 at HYROX Osaka 2026, Open Women: every split in race order, the typical split of Open Women at this race, and the share of the 620 Open Women finishers here who were slower on that part.
Part Time Typical here vs 620 Open Women here
Run 1: 3:34 3:22 faster than 40%
SkiErg: 5:39 5:40 faster than 52%
Run 2: 7:00 6:05 faster than 19%
Sled push: 3:48 2:48 faster than 11%
Run 3: 7:23 6:23 faster than 19%
Sled pull: 5:33 6:06 faster than 66%
Run 4: 7:49 6:22 faster than 12%
Burpee broad jump: 8:59 6:32 faster than 15%
Run 5: 8:09 6:33 faster than 14%
Row: 5:57 5:35 faster than 24%
Run 6: 7:50 6:28 faster than 15%
Farmers carry: 2:12 2:24 faster than 69%
Run 7: 8:00 6:29 faster than 14%
Sandbag lunges: 5:55 5:26 faster than 36%
Run 8: 6:12 5:17 faster than 29%
Wall balls: 9:38 6:50 faster than 18%
Roxzone: 11:27 10:09 faster than 33%
Runs (8 km) 55:54 47:28 faster than 17%
Stations (8) 47:41
Finish 1:54:57 1:40:12 467th of 620 · faster than 24%

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

Open Women, 40-44 1:47:30 211th of 304; 29th of 44 aged 40-44 52:11 46:09 9:10† Runs 52:11 · Stations 46:09 · Roxzone 9:10

211th of 304 Open Women (faster than 30%).

石川治子 at HYROX Yokohama 2025, Open Women: every split in race order, the typical split of Open Women at this race, and the share of the 304 Open Women finishers here who were slower on that part.
Part Time Typical here vs 304 Open Women here
Run 1: 6:10 5:31 faster than 26%
SkiErg: 5:31 5:26 faster than 44%
Run 2: 6:00 5:29 faster than 30%
Sled push: 3:23 2:53 faster than 22%
Run 3: 6:21 5:45 faster than 27%
Sled pull: 5:41 6:39 faster than 72%
Run 4: 6:35 5:46 faster than 22%
Burpee broad jump: 9:30 6:23 faster than 9%
Run 5: 6:42 5:54 faster than 27%
Row: 5:51 5:39 faster than 34%
Run 6: 6:39 5:53 faster than 27%
Farmers carry: 2:10 2:23 faster than 72%
Run 7: 6:37 5:53 faster than 27%
Sandbag lunges: 5:18 5:12 faster than 47%
Run 8: 7:07 6:18 faster than 29%
Wall balls: 8:45 6:44 faster than 21%
Roxzone †: 9:10
Runs (8 km) 52:11 47:24 faster than 27%
Stations (8) 46:09
Finish 1:47:30 1:38:10 211th of 304 · faster than 30%

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.

Best splits · Open Women

The fastest 石川治子 has done each station

Part Best Race Typical
SkiErg 5:31 Yokohama 2025 · best of 3 5:16
Sled push 3:23 Yokohama 2025 · best of 3 2:55
Sled pull 5:25 Chiba 2026 · best of 3 5:47
Burpee broad jump 6:35 Chiba 2026 · best of 3 6:46
Row 5:51 Yokohama 2025 · best of 3 5:31
Farmers carry 1:56 Chiba 2026 · best of 3 2:19
Sandbag lunges 4:33 Chiba 2026 · best of 3 5:13
Wall balls 8:45 Yokohama 2025 · best of 3 6:43
Runs (8 km) 52:11 Yokohama 2025 · best of 3 46:44
Roxzone 11:27 Osaka 2026 · best of 2 7:57
How to read

Each station's best across 石川治子'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.

Station profile · best Open Women race

Yokohama 2025, against 304 Open Women

Full race report →

Shape of the race

50% top SkiPushPullBBJRowCarryLungesWall ballsRoxzoneRuns
石川治子edge = faster than everyone, centre = slowest

This chart shows where 石川治子 sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Strongest on Pull (faster than 73% of the field), weakest on BBJ (faster than 9%).

See the numbers
Part 石川治子: faster than
Ski 45%
Push 22%
Pull 73%
BBJ 9%
Row 34%
Carry 73%
Lunges 48%
Wall balls 21%
Roxzone 36%
Runs 28%

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 45%
Sled push faster than 22%
Sled pull faster than 73%
Burpee broad jump faster than 9%
Row faster than 34%
Farmers carry faster than 73%
Sandbag lunges faster than 48%
Wall balls faster than 21%
Roxzone faster than 36%
Runs (8 km) faster than 28%

How much of the field 石川治子 beat on each part of the race, at this race.Best: Sled pull (faster than 73%); weakest: Burpee broad jump (faster than 9%).

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

Minutes against the typical finisher

SkiErg 0:05 slower
Sled push 0:30 slower
Sled pull 0:58 faster
Burpee broad jump 3:07 slower
Row 0:12 slower
Farmers carry 0:13 faster
Sandbag lunges 0:06 slower
Wall balls 2:01 slower
Roxzone 0:38 slower
Runs (8 km) 4:47 slower

石川治子's time on each part against the typical Open Women finisher at this race.Best: Sled pull (0:58 faster); weakest: Runs (8 km) (4:47 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: 石川治子 against the typical Open Women finisher

石川治子1:47:30
6:105:316:003:236:215:416:359:306:425:516:392:106:375:187:078:459:10
Typical Open Women1:36:20
5:315:265:292:535:456:395:466:235:545:395:532:235:535:126:186:448:32
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.石川治子: 52:11 running, 46:09 at the stations and 9:10 in the roxzone; the longest station was the burpee broad jumps (9:30).Below, Typical Open Women: 46:29 running, 41:19 at the stations and 8:32 in the roxzone; the longest station was the wall balls (6:44).

See the numbers
Part 石川治子 Typical Open Women
Run 1 6:10 5:31
SkiErg 5:31 5:26
Run 2 6:00 5:29
Sled push 3:23 2:53
Run 3 6:21 5:45
Sled pull 5:41 6:39
Run 4 6:35 5:46
Burpee broad jump 9:30 6:23
Run 5 6:42 5:54
Row 5:51 5:39
Run 6 6:39 5:53
Farmers carry 2:10 2:23
Run 7 6:37 5:53
Sandbag lunges 5:18 5:12
Run 8 7:07 6:18
Wall balls 8:45 6:44
Roxzone 9:10 8:32
Finish 1:47:30 1:38:10

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

Burpee broad jump cost 3:07 against the typical Open Women finisher at Yokohama 2025. The burpee broad jump guide shows whether that is strength or pacing, and the workouts that fix it.

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Fix burpee broad jump. Then beat 1:47:30.

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