The race, in three figures
Biggest gain
Wall Balls
−1:33
v median
215/1638
Rank
Biggest loss
200m Farmers Carry
+0:23
v median
1205/1638
Rank
The race, in words
Olivier Iserbyt finished 910th of 1,638 men in the Open division at Belgium 2025, in 1:28:16.
Nowhere gained more than the wall balls: 1:33 on the median. A harder second half: 1:36 more lost to the middle of the field after halfway than before it.
The field ran 4:54 faster at Belgium 2025 than at Rotterdam 2023, a quicker course than most.
Eight blocks
Bar = field beaten · tick = median
-
Block 01 12:07Running 1 7:34v median +1:23
-
Block 02 7:11Running 2 4:29v median +0:15
-
Block 03 8:59Running 3 4:30v median −0:05
-
Block 04 9:11Running 4 4:37v median −0:01
-
Block 05 9:38Running 5 4:55v median +0:16
-
Block 06 7:29Running 6 4:56v median +0:20
-
Block 07 9:51Running 7 5:05v median +0:29
-
Block 08 11:15Running 8 6:35v median +1:22
Roxzone, per block
Approach · Exit
B1 · 1000m SkiErg
1:15
1:04
0:11
B2 · 50m Sled Push
1:29
1:06
0:23
B3 · 50m Sled Pull
1:20
0:47
0:33
B4 · 80m Burpee Broad Jump
1:55
0:35
1:20
B5 · 1000m Row
1:40
0:11
1:29
B6 · 200m Farmers Carry
2:31
0:32
1:59
B7 · 100m Sandbag Lunges
2:33
0:23
2:10
B8 · Wall Balls
—
No mats
Against the middle of your field
Men · n = 1593
A pace, not a person: at every mat, the middle of the 1,593 men who finished.
You ahead
Field ahead
Middle half · 25th–75th
Crossed the middle · 0
Finish · 2:12 behind
Elsewhere
Other races by Olivier Iserbyt
Source Unofficial
Event
Belgium 2025
Division
HYROX
Contest
H_LR3MS4JIA54
Measured against
Men · n = 1638