Jack vs Sam

USA USA · Pro Men · 17 results

Jack Klopfenstein

1:01:25 best Open Men time · Washington DC 2026
24th of 2,855 place in that race · 2,855 Open Men finishers
GBR GBR · Open Men · 18 results

Sam Unsworth

58:49 best Open Men time · Boston 2026
5th of 1,900 place in that race · 1,900 Open Men finishers

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

Jack: Washington DC 2026, Open Men · Sam: Boston 2026, Open Men

50% SkiPushPullBBJRowCarryLungesWall ballsRoxzoneRuns
JackSamedge = faster than everyone, centre = slowest

This chart shows where Jack and Sam sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Jack: strongest on Lunges (faster than 99% of the field), weakest on Push (faster than 54%).Sam: strongest on Pull (faster than 99% of the field), weakest on Ski (faster than 91%).

See the numbers
Part Jack: faster than Sam: faster than
Ski 93% 91%
Push 54% 97%
Pull 99% 99%
BBJ 97% 99%
Row 98% 94%
Carry 87% 99%
Lunges 99% 99%
Wall balls 99% 99%
Roxzone 99% 99%
Runs 99% 99%

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

Part by part

Part Jack Sam
SkiErg 93% 91%
Sled push 54% 97%
Sled pull 99% 99%
Burpee broad jump 97% 99%
Row 98% 94%
Farmers carry 87% 99%
Sandbag lunges 99% 99%
Wall balls 99% 99%
Roxzone (moving) 99% 99%
Runs (8 km) 99% 99%

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

Jack · Washington DC 2026 · Open Men1:01:25
2:524:163:433:043:532:584:013:214:164:183:581:414:022:523:453:514:42
Sam · Boston 2026 · Open Men58:49
3:054:153:402:243:483:043:462:533:534:263:371:303:412:564:093:484:02
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.Jack · Washington DC 2026 · Open Men: 30:31 running, 26:22 at the stations and 4:42 in the roxzone; the longest station was the row (4:18).Below, Sam · Boston 2026 · Open Men: 29:39 running, 25:16 at the stations and 4:02 in the roxzone; the longest station was the row (4:26).

See the numbers
Part Jack · Washington DC 2026 · Open Men Sam · Boston 2026 · Open Men
Run 1 2:52 3:05
SkiErg 4:16 4:15
Run 2 3:43 3:40
Sled push 3:04 2:24
Run 3 3:53 3:48
Sled pull 2:58 3:04
Run 4 4:01 3:46
Burpee broad jump 3:21 2:53
Run 5 4:16 3:53
Row 4:18 4:26
Run 6 3:58 3:37
Farmers carry 1:41 1:30
Run 7 4:02 3:41
Sandbag lunges 2:52 2:56
Run 8 3:45 4:09
Wall balls 3:51 3:48
Roxzone 4:42 4:02
Finish 1:01:25 58:49

Head to head: 1 race they both ran

Race Jack Sam Gap
Washington DC 2026 Open Men · 3 Sep 2026 1:01:25 1:01:22 0:03 · Sam faster
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