Brendan vs Jack

IRL IRL · Open Men · 5 results

Brendan Mulhern

1:10:16 best Open Men time · Rotterdam 2025
161st of 2,469 place in that race · 2,469 Open Men finishers
GBR GBR · Open Men · 4 results

Jack Kovacs

1:16:01 best Open Men time · Birmingham 2025
1008th of 3,945 place in that race · 3,945 Open Men finishers

Station radar · best race with a field of 30 or more

Brendan: Rotterdam 2025, Open Men · Jack: Birmingham 2025, Open Men

50% top SkiPushPullBBJRowCarryLungesWall ballsRoxzoneRuns
BrendanJackedge = faster than everyone, centre = slowest

This chart shows where Brendan and Jack sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Brendan: strongest on Roxzone (faster than 97% of the field), weakest on Lunges (faster than 64%).Jack: strongest on Wall balls (faster than 89% of the field), weakest on Lunges (faster than 35%).

See the numbers
Part Brendan: faster than Jack: faster than
Ski 78% 62%
Push 87% 61%
Pull 83% 42%
BBJ 77% 77%
Row 76% 51%
Carry 93% 75%
Lunges 64% 35%
Wall balls 93% 89%
Roxzone 97% 59%
Runs 93% 79%

Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.

Part by part

Part Brendan Jack
SkiErg 78% 62%
Sled push 87% 61%
Sled pull 83% 42%
Burpee broad jump 77% 77%
Row 76% 51%
Farmers carry 93% 75%
Sandbag lunges 64% 35%
Wall balls 93% 89%
Roxzone (moving) 97% 59%
Runs (8 km) 93% 79%

The share of their own field each athlete beat on that segment, at the race named on the left. Higher is better; green marks the better of the two. A dash means no split was published.

Those races as one bar each

Brendan · Rotterdam 2025 · Open Men1:10:16
4:204:134:082:184:194:094:244:454:324:324:261:364:214:424:564:134:30
Jack · Birmingham 2025 · Open Men1:16:01
4:484:254:013:024:205:174:344:324:264:494:131:514:165:454:315:036:15
RunsStationsRoxzone (moving between stations)

This chart draws the race in order, left to right: each 1 km run (blue), each station (yellow) and the roxzone (grey), sized by its time.Brendan · Rotterdam 2025 · Open Men: 35:25 running, 30:28 at the stations and 4:30 in the roxzone; the longest station was the burpee broad jumps (4:45).Below, Jack · Birmingham 2025 · Open Men: 35:10 running, 34:44 at the stations and 6:15 in the roxzone; the longest station was the sandbag lunges (5:45).

See the numbers
Part Brendan · Rotterdam 2025 · Open Men Jack · Birmingham 2025 · Open Men
Run 1 4:20 4:48
SkiErg 4:13 4:25
Run 2 4:08 4:01
Sled push 2:18 3:02
Run 3 4:19 4:20
Sled pull 4:09 5:17
Run 4 4:24 4:34
Burpee broad jump 4:45 4:32
Run 5 4:32 4:26
Row 4:32 4:49
Run 6 4:26 4:13
Farmers carry 1:36 1:51
Run 7 4:21 4:16
Sandbag lunges 4:42 5:45
Run 8 4:56 4:31
Wall balls 4:13 5:03
Roxzone 4:30 6:15
Finish 1:10:16 1:16:01

Head to head: 1 race they both ran

Race Brendan Jack Gap
Birmingham 2025 Open Men · 22 Oct 2025 1:16:01 1:16:01 level
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