The race, in three figures
Biggest gain
50m Sled Push
−0:32
v median
198/1638
Rank
Biggest loss
100m Sandbag Lunges
+0:28
v median
1019/1638
Rank
The race, in words
In the Open division at Belgium 2025, Constantin Viersac crossed the line in 1:25:43: 797th of 1,638 men, faster than 51% of the field.
Nowhere gained more than the sled push: 0:32 on the median. A harder second half: 4:25 more lost to the middle of the field after halfway than before it.
Eight blocks
Bar = field beaten · tick = median
-
Block 01 10:01Running 1 5:51v median −0:20
-
Block 02 6:03Running 2 4:02v median −0:12
-
Block 03 9:11Running 3 4:30v median −0:05
-
Block 04 10:27Running 4 4:34v median −0:04
-
Block 05 9:39Running 5 4:48v median +0:09
-
Block 06 7:45Running 6 5:29v median +0:53
-
Block 07 10:42Running 7 5:00v median +0:24
-
Block 08 11:34Running 8 5:51v median +0:38
Roxzone, per block
Approach · Exit
B1 · 1000m SkiErg
1:01
0:51
0:10
B2 · 50m Sled Push
1:11
0:45
0:26
B3 · 50m Sled Pull
1:14
0:29
0:45
B4 · 80m Burpee Broad Jump
1:35
0:12
1:23
B5 · 1000m Row
1:24
0:07
1:17
B6 · 200m Farmers Carry
1:49
0:16
1:33
B7 · 100m Sandbag Lunges
2:15
0:12
2:03
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 · 2
Finish · 0:21 ahead
Elsewhere
Other races by Constantin Viersac
Source Unofficial
Event
Belgium 2025
Division
HYROX
Contest
H_LR3MS4JIA54
Measured against
Men · n = 1638