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Sandrine Groot & Koen Bloksma — Utrecht 2025

Mixed 25-29 n = 701
Finish · net time
1:22:55
−0:55 v median 1:23:50
Course +1:15 v season average ±0:19 · 551 teams
Mixed
324/701
25-29
97/202
Field beaten
54%

The race, in three figures

Field beaten
65%
Runs
30%
Stations
Biggest gain
1000m SkiErg
−0:20
v median
48/701
Rank
Biggest loss
80m Burpee Broad Jump
+1:24
v median
640/701
Rank

The race, in words

In the Doubles Open division at Utrecht 2025, Sandrine Groot & Koen Bloksma crossed the line in 1:22:55: 324th of 701 mixed teams, faster than 54% of the field.

The runs carried this race: faster than 65% of the field over the eight kilometres, against 30% on the stations. The burpee broad jumps cost the most time: 1:24 slower than the median. The race faded late: the second half went 1:36 worse against the middle of the field than the first.

This was a slow day in Utrecht. Measured against their other races this season, the people who raced here lost about 1:15.

Eight blocks

Bar = field beaten · tick = median

  1. Block 01 9:15
    Running 1 5:20
    v median −0:13
    v median −0:20
  2. Block 02 7:40
    Running 2 5:33
    v median −0:22
    v median −0:19
  3. Block 03 9:40
    Running 3 5:49
    v median −0:26
    v median −0:10
  4. Block 04 10:59
    Running 4 5:54
    v median −0:20
    v median +1:24
  5. Block 05 10:36
    Running 5 6:11
    v median −0:12
    1000m Row 4:25
    v median −0:18
  6. Block 06 8:03
    Running 6 6:09
    v median −0:11
    v median −0:01
  7. Block 07 10:48
    Running 7 6:05
    v median −0:16
    v median +0:48
  8. Block 08 10:46
    Running 8 4:47
    v median −0:25
    Wall Balls 5:59
    v median +1:18

Roxzone, per block

Approach · Exit 5:15

B1 · 1000m SkiErg
1:00
0:20 0:40
B2 · 50m Sled Push
0:57
0:14 0:43
B3 · 50m Sled Pull
0:54
0:07 0:47
B4 · 80m Burpee Broad Jump
0:24
0:05 0:19
B5 · 1000m Row
0:48
0:12 0:36
B6 · 200m Farmers Carry
0:40
0:13 0:27
B7 · 100m Sandbag Lunges
0:31
0:16 0:15
B8 · Wall Balls
—
No mats

Against the middle of your field

Mixed · n = 688

A pace, not a person: at every mat, the middle of the 688 mixed teams who finished.

5:00 5:00 10:00 SkiErg Sled Push Sled Pull Burpee Broad Jump Row Farmers Carry Sandbag Lunges Finish Middle ↑ You ahead ↓ Field ahead 0:52
You ahead Field ahead Middle half · 25th–75th Crossed the middle · 0 Finish · 0:52 ahead

Elsewhere

The board

Doubles Open · Mixed at Utrecht 2025

See this race on page 10
Source Official
Event
Utrecht 2025
Division
HYROX DOUBLES
Contest
HD_LR3MS4JI107E
Measured against
Mixed · n = 701