Sandra vs Femke

NED NED · Open Women · 4 results

Sandra Haanstra

1:23:43 best Open Women time · Heerenveen 2025
150th of 754 place in that race · 754 Open Women finishers
NED NED · Open Women · 8 results

Femke Eijsackers

1:24:06 best Open Women time · Heerenveen 2025
152nd of 754 place in that race · 754 Open Women finishers

Station radar · best race with a field of 30 or more

Sandra: Heerenveen 2025, Open Women · Femke: Heerenveen 2025, Open Women

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

This chart shows where Sandra and Femke sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Sandra: strongest on Ski (faster than 91% of the field), weakest on Carry (faster than 38%).Femke: strongest on Lunges (faster than 91% of the field), weakest on Wall balls (faster than 43%).

See the numbers
Part Sandra: faster than Femke: faster than
Ski 91% 71%
Push 55% 69%
Pull 62% 71%
BBJ 50% 73%
Row 42% 84%
Carry 38% 87%
Lunges 63% 91%
Wall balls 64% 43%
Roxzone 82% 85%
Runs 88% 75%

Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.

Part by part

Part Sandra Femke
SkiErg 91% 71%
Sled push 55% 69%
Sled pull 62% 71%
Burpee broad jump 50% 73%
Row 42% 84%
Farmers carry 38% 87%
Sandbag lunges 63% 91%
Wall balls 64% 43%
Roxzone (moving) 82% 85%
Runs (8 km) 88% 75%

The share of their own field each athlete beat on that segment, at the race named on the left. Higher is better; green marks the better of the two. A dash means no split was published.

Those races as one bar each

Sandra · Heerenveen 2025 · Open Women1:23:43
4:064:394:322:334:395:124:567:075:135:285:022:254:544:455:205:257:37
Femke · Heerenveen 2025 · Open Women1:24:06
4:364:524:442:225:084:575:126:045:305:025:191:575:153:495:436:157:29
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.Sandra · Heerenveen 2025 · Open Women: 38:41 running, 37:35 at the stations and 7:37 in the roxzone; the longest station was the burpee broad jumps (7:07).Below, Femke · Heerenveen 2025 · Open Women: 41:27 running, 35:19 at the stations and 7:29 in the roxzone; the longest station was the wall balls (6:15).

See the numbers
Part Sandra · Heerenveen 2025 · Open Women Femke · Heerenveen 2025 · Open Women
Run 1 4:06 4:36
SkiErg 4:39 4:52
Run 2 4:32 4:44
Sled push 2:33 2:22
Run 3 4:39 5:08
Sled pull 5:12 4:57
Run 4 4:56 5:12
Burpee broad jump 7:07 6:04
Run 5 5:13 5:30
Row 5:28 5:02
Run 6 5:02 5:19
Farmers carry 2:25 1:57
Run 7 4:54 5:15
Sandbag lunges 4:45 3:49
Run 8 5:20 5:43
Wall balls 5:25 6:15
Roxzone 7:37 7:29
Finish 1:23:43 1:24:06

Head to head: 1 race they both ran

Race Sandra Femke Gap
Heerenveen 2025 Open Women · 10 May 2025 1:23:43 1:24:06 0:23 · Sandra faster
The RoxHype app

Close the gap at your next race.

The RoxHype app is your training plan to race day: built from your splits, your kit and your race date, and adjusted every week.

  • A week-by-week plan that counts down to your race
  • Extra work on your slowest stations
  • Adjusts every week to what you actually did

Free to download. Used by more than 40,000 HYROX athletes.

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