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Netherlands / Heerenveen 2026 / Doubles Open · Mixed / Season 8 (2025/26)

Sebastiaan Kalf & Madelon Den boef — Heerenveen 2026

Sebastiaan Kalf Madelon Den boef
Mixed 30-34 n = 461
Finish · net time
1:49:21
+29:43 v median 1:19:38
Course −1:46 v season average ±0:16 · 592 teams
Mixed
450/461
30-34
89/91
Field beaten
2%

The race, in three figures

Field beaten
17%
Runs
3%
Stations
Biggest gain
80m Burpee Broad Jump
+0:22
v median
313/461
Rank
Biggest loss
Wall Balls
+4:03
v median
456/461
Rank

The race, in words

Sebastiaan Kalf & Madelon Den boef finished 450th of 461 mixed teams in the Doubles Open division at Heerenveen 2026, in 1:49:21.

On the wall balls the field had the edge, by 4:03. A harder second half: 3:31 more lost to the middle of the field after halfway than before it. 19:13 in the roxzone was slower than 99% of the field.

Heerenveen gave the field time back: about 1:46 faster than the average race this season, by 592 teams who raced both.

Eight blocks

Bar = field beaten · tick = median

  1. Block 01 11:05
    Running 1 6:05
    v median +0:59
    1000m SkiErg 5:00
    v median +0:47
  2. Block 02 9:01
    Running 2 6:13
    v median +1:05
    50m Sled Push 2:48
    v median +0:56
  3. Block 03 11:43
    Running 3 6:29
    v median +1:02
    50m Sled Pull 5:14
    v median +1:53
  4. Block 04 10:28
    Running 4 6:26
    v median +0:56
    80m Burpee Broad Jump 4:02
    v median +0:22
  5. Block 05 11:53
    Running 5 6:26
    v median +0:48
    1000m Row 5:27
    v median +0:43
  6. Block 06 8:38
    Running 6 6:31
    v median +1:01
    200m Farmers Carry 2:07
    v median +0:22
  7. Block 07 11:36
    Running 7 6:24
    v median +0:48
    100m Sandbag Lunges 5:12
    v median +1:25
  8. Block 08 15:51
    Running 8 7:22
    v median +1:30
    Wall Balls 8:29
    v median +4:03

Roxzone, per block

Approach · Exit 19:13

B1 · 1000m SkiErg
1:18
0:03 1:15
B2 · 50m Sled Push
2:13
0:10 2:03
B3 · 50m Sled Pull
2:44
0:29 2:15
B4 · 80m Burpee Broad Jump
3:23
1:00 2:23
B5 · 1000m Row
2:14
1:01 1:13
B6 · 200m Farmers Carry
3:31
2:01 1:30
B7 · 100m Sandbag Lunges
3:52
1:56 1:56
B8 · Wall Balls
—
No mats

Against the middle of your field

Mixed · n = 461

A pace, not a person: at every mat, the middle of the 461 mixed teams who finished.

10:00 10:00 20:00 30:00 SkiErg Sled Push Sled Pull Burpee Broad Jump Row Farmers Carry Sandbag Lunges Finish Middle ↑ You ahead ↓ Field ahead 29:43
You ahead Field ahead Middle half · 25th–75th Crossed the middle · 0 Finish · 29:43 behind

Elsewhere

The board

Doubles Open · Mixed at Heerenveen 2026

See this race on page 26
Source Official
Event
Heerenveen 2026
Division
HYROX DOUBLES
Contest
HD_LR3MS4JI1581
Measured against
Mixed · n = 461