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Japan / Chiba 2026 / Doubles Open · Mixed / Season 9 (2026/27)

mayuko yamamoto & naoki iwasa — Chiba 2026

mayuko yamamoto naoki iwasa
Mixed 40-44 n = 761
Finish · net time
1:58:23
+29:37 v median 1:28:46
Mixed
710/761
40-44
58/65
Field beaten
7%

The race, in three figures

Field beaten
8%
Runs
8%
Stations
Biggest gain
200m Farmers Carry
+0:31
v median
690/761
Rank
Biggest loss
80m Burpee Broad Jump
+2:29
v median
726/761
Rank

The race, in words

1:58:23 at Chiba 2026 put mayuko yamamoto & naoki iwasa 710th of 761 mixed teams in the Doubles Open division.

On the burpee broad jumps the field had the edge, by 2:29. Paced to finish: the second half went 5:45 better against the middle of the field than the first.

Eight blocks

Bar = field beaten · tick = median

  1. Block 01 14:27
    Running 1 8:15
    v median +2:24
    1000m SkiErg 6:12
    v median +1:27
  2. Block 02 12:06
    Running 2 8:10
    v median +2:13
    50m Sled Push 3:56
    v median +1:33
  3. Block 03 15:35
    Running 3 8:22
    v median +2:11
    50m Sled Pull 7:13
    v median +2:27
  4. Block 04 14:17
    Running 4 8:21
    v median +2:12
    80m Burpee Broad Jump 5:56
    v median +2:29
  5. Block 05 14:46
    Running 5 8:05
    v median +1:48
    1000m Row 6:41
    v median +1:34
  6. Block 06 10:17
    Running 6 8:00
    v median +1:44
    200m Farmers Carry 2:17
    v median +0:31
  7. Block 07 13:37
    Running 7 8:01
    v median +1:42
    100m Sandbag Lunges 5:36
    v median +1:35
  8. Block 08 13:20
    Running 8 6:09
    v median +1:03
    Wall Balls 7:11
    v median +1:43

Roxzone, per block

Approach · Exit 10:06

B1 · 1000m SkiErg
1:20
0:03 1:17
B2 · 50m Sled Push
1:13
0:12 1:01
B3 · 50m Sled Pull
1:32
0:22 1:10
B4 · 80m Burpee Broad Jump
1:07
0:30 0:37
B5 · 1000m Row
1:23
0:59 0:24
B6 · 200m Farmers Carry
1:42
1:30 0:12
B7 · 100m Sandbag Lunges
1:48
1:31 0:17
B8 · Wall Balls
—
No mats

Against the middle of your field

Mixed · n = 760

A pace, not a person: at every mat, the middle of the 760 mixed teams who finished.

20:00 SkiErg Sled Push Sled Pull Burpee Broad Jump Row Farmers Carry Sandbag Lunges Finish Middle ↑ You ahead ↓ Field ahead 29:37
You ahead Field ahead Middle half · 25th–75th Crossed the middle · 0 Finish · 29:37 behind

Elsewhere

The board

Doubles Open · Mixed at Chiba 2026

See this race on page 21
Source Official
Event
Chiba 2026
Division
HYROX DOUBLES
Contest
HD_LR3MS4JI1739
Measured against
Mixed · n = 761