Jefferson vs Jon

USA USA · Open Men · 2 results

Jefferson Cheng

1:47:57 best Open Men time · Boston 2026
1481st of 1,900 place in that race · 1,900 Open Men finishers
USA USA · Open Men · 1 result

Jon Kelley

1:47:46 best Open Men time · Boston 2026
1479th of 1,900 place in that race · 1,900 Open Men finishers

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

Jefferson: Boston 2026, Open Men · Jon: Boston 2026, Open Men

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

This chart shows where Jefferson and Jon sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Jefferson: strongest on Push (faster than 90% of the field), weakest on Lunges (faster than 6%).Jon: strongest on Runs (faster than 54% of the field), weakest on Pull (faster than 2%).

See the numbers
Part Jefferson: faster than Jon: faster than
Ski 52% 6%
Push 90% 11%
Pull 55% 2%
BBJ 72% 18%
Row 64% 31%
Carry 54% 23%
Lunges 6% 10%
Wall balls 89% 18%
Roxzone 12% 24%
Runs 9% 54%

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

Part by part

Part Jefferson Jon
SkiErg 52% 6%
Sled push 90% 11%
Sled pull 55% 2%
Burpee broad jump 72% 18%
Row 64% 31%
Farmers carry 54% 23%
Sandbag lunges 6% 10%
Wall balls 89% 18%
Roxzone (moving) 12% 24%
Runs (8 km) 9% 54%

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

Jefferson · Boston 2026 · Open Men1:47:57
4:414:387:172:456:465:086:565:077:104:507:452:128:149:149:265:0110:54
Jon · Boston 2026 · Open Men1:47:46
4:145:194:365:295:419:135:308:075:385:135:312:425:278:156:5110:429:27
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.Jefferson · Boston 2026 · Open Men: 58:14 running, 38:55 at the stations and 10:54 in the roxzone; the longest station was the sandbag lunges (9:14).Below, Jon · Boston 2026 · Open Men: 43:28 running, 55:01 at the stations and 9:27 in the roxzone; the longest station was the wall balls (10:42).

See the numbers
Part Jefferson · Boston 2026 · Open Men Jon · Boston 2026 · Open Men
Run 1 4:41 4:14
SkiErg 4:38 5:19
Run 2 7:17 4:36
Sled push 2:45 5:29
Run 3 6:46 5:41
Sled pull 5:08 9:13
Run 4 6:56 5:30
Burpee broad jump 5:07 8:07
Run 5 7:10 5:38
Row 4:50 5:13
Run 6 7:45 5:31
Farmers carry 2:12 2:42
Run 7 8:14 5:27
Sandbag lunges 9:14 8:15
Run 8 9:26 6:51
Wall balls 5:01 10:42
Roxzone 10:54 9:27
Finish 1:47:57 1:47:46

Head to head: 1 race they both ran

Race Jefferson Jon Gap
Boston 2026 Open Men · 8 Oct 2026 1:47:57 1:47:46 0:11 · Jon faster
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