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Isaac Brennan

GBR M 16-24 n = 1401
Finish · net time
1:20:18
−2:00 v median 1:22:18
Course +1:50 v season average ±0:12 · 1,549 athletes
Men
617/1401
16-24
85/172
Field beaten
56%

The race, in three figures

Biggest gain
100m Sandbag Lunges
−0:50
v median
264/1401
Rank
Biggest loss
50m Sled Pull
+0:48
v median
1055/1401
Rank

The race, in words

In the Open division at Cardiff 2025, Isaac Brennan crossed the line in 1:20:18: 617th of 1,401 men, faster than 56% of the field.

The sandbag lunges were the standout, 0:50 quicker than the median and 264th of 1,401. The sled pull cost the most time: 0:48 slower than the median. Stronger after halfway: 2:25 better against the middle of the field than before it.

Cardiff ran slow: the 1,549 athletes who also raced elsewhere this season were about 1:50 slower here than at their other races. 2:25 faster than at Glasgow 2025, the previous Open race.

Eight blocks

Bar = field beaten · tick = median

  1. Block 01 9:36
    Running 1 4:59
    v median +0:09
    v median +0:05
  2. Block 02 7:19
    Running 2 4:26
    v median −0:07
    v median +0:01
  3. Block 03 10:10
    Running 3 4:41
    v median −0:09
    v median +0:48
  4. Block 04 11:06
    Running 4 4:44
    v median −0:09
    v median +0:24
  5. Block 05 9:33
    Running 5 4:45
    v median −0:13
    1000m Row 4:48
    v median +0:01
  6. Block 06 7:08
    Running 6 4:39
    v median −0:15
    v median +0:22
  7. Block 07 8:41
    Running 7 4:45
    v median −0:08
    v median −0:50
  8. Block 08 12:26
    Running 8 5:32
    v median −0:18
    Wall Balls 6:54
    v median +0:07

Roxzone, per block

Approach · Exit

B1 · 1000m SkiErg
0:27
0:07 0:20
B2 · 50m Sled Push
0:25
0:08 0:17
B3 · 50m Sled Pull
0:19
0:02 0:17
B4 · 80m Burpee Broad Jump
0:32
0:15 0:17
B5 · 1000m Row
0:44
0:13 0:31
B6 · 200m Farmers Carry
1:00
0:29 0:31
B7 · 100m Sandbag Lunges
1:01
0:28 0:33
B8 · Wall Balls
—
No mats

Against the middle of your field

Men · n = 1393

A pace, not a person: at every mat, the middle of the 1,393 men who finished.

10:00 5:00 5:00 10:00 SkiErg Sled Push Sled Pull Burpee Broad Jump Row Farmers Carry Sandbag Lunges Finish Middle ↑ You ahead ↓ Field ahead 1:59
You ahead Field ahead Middle half · 25th–75th Crossed the middle · 3 Finish · 1:59 ahead

Elsewhere

Source Unofficial
Event
Cardiff 2025
Division
HYROX
Contest
H_LR3MS4JIB55
Measured against
Men · n = 1401