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Athlete Netherlands

Claudia Koudenburg

Since 2025, Claudia Koudenburg has raced HYROX 3 times across 2 categories, the mixed Doubles Open most often (2). The fastest of 2 in the mixed Doubles Open is 1:16:36 at Heerenveen 2026, 296th of 808 mixed teams, faster than 63% of the field. With Martijn van der Goot both times, that is 12:13 quicker on the clock than the first of them, at Heerenveen 2025.

Best finish, by category
Doubles Open · Mixed
1:16:36
Heerenveen 2026
Individual Open · Women
1:44:45
Utrecht 2025

Progress against the field

From Heerenveen 2025 to Heerenveen 2026, Claudia Koudenburg and Martijn van der Goot got 8:48 faster than the field.

The clock says 12:13 faster, but the races themselves got 3:25 quicker for everyone.

Race by race, in the list below ↓
How this is worked out ⓘ

A finish time moves for two reasons: the athlete, and the race — its course, its floor, its day. For each pair of races in a row in one category, we take everyone who raced both and use the middle of how much they moved (the median) as "the race". Whatever is left is the athlete. Doubles are compared only when the same two people raced both, and told as the pair's; relays are left out. A pair with fewer than 15 athletes in common is not shown.

Every race

3 races · 3 events

  1. Heerenveen
    14 May 2026
    Doubles Open · Mixed
    1:16:36 PB
    296/808
    Beat 63%
    ↑ 370 days after Heerenveen 2025, with Martijn van der Goot 8:48 better than the field Why ↓

    12:13 faster on the clock, and the race was 3:25 faster for everyone, so 8:48 of it was this pair.

    Compare these two →
  2. Utrecht
    28 Nov 2025
    Individual Open · Women
    1:44:45 PB
    166/254
    Beat 35%
  3. Heerenveen
    9 May 2025
    Doubles Open · Mixed
    1:28:49
    365/492
    Beat 26%

Personal bests, by station

4:06
Heerenveen 2025
1:32
Heerenveen 2026
3:21
Heerenveen 2026
3:24
Heerenveen 2025
4:29
Heerenveen 2025
1:20
Heerenveen 2025
2:58
Heerenveen 2025
3:37
Heerenveen 2025

Station by station, race by race

Doubles Open · Mixed Faster is lower
1000m SkiErg
4:08 4:06
50m Sled Push
1:47 1:32
50m Sled Pull
4:53 3:21
80m Burpee Broad Jump
3:24 3:24
1000m Row
4:31 4:29
200m Farmers Carry
1:33 1:20
100m Sandbag Lunges
3:23 2:58
Wall Balls
3:59 3:37