Don vs Jeff

USA USA · Open Men · 2 results

Don Costlow

1:19:14 best Open Men time · Chicago 2025
16th of 88 place in that race · 88 Open Men finishers
USA USA · Open Men · 2 results

Jeff Mladenka

1:15:28 best Open Men time · Dallas 2025
306th of 2,075 place in that race · 2,075 Open Men finishers

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

Don: Miami Beach 2025, Open Men · Jeff: Dallas 2025, Open Men

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

This chart shows where Don and Jeff sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Don: strongest on Row (faster than 90% of the field), weakest on Lunges (faster than 31%).Jeff: strongest on Wall balls (faster than 96% of the field), weakest on BBJ (faster than 54%).

See the numbers
Part Don: faster than Jeff: faster than
Ski 73% 72%
Push 88% 62%
Pull 79% 88%
BBJ 87% 54%
Row 90% 74%
Carry 82% 83%
Lunges 31% 85%
Wall balls 71% 96%
Roxzone 82% 75%
Runs 62% 81%

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

Part by part

Part Don Jeff
SkiErg 73% 72%
Sled push 88% 62%
Sled pull 79% 88%
Burpee broad jump 87% 54%
Row 90% 74%
Farmers carry 82% 83%
Sandbag lunges 31% 85%
Wall balls 71% 96%
Roxzone (moving) 82% 75%
Runs (8 km) 62% 81%

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

Don · Miami Beach 2025 · Open Men1:19:46
3:394:254:482:285:004:455:014:075:094:335:111:495:186:055:246:036:08
Jeff · Dallas 2025 · Open Men1:15:28
4:334:154:282:454:453:584:515:275:084:534:471:445:014:075:194:315:06
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.Don · Miami Beach 2025 · Open Men: 39:30 running, 34:16 at the stations and 6:08 in the roxzone; the longest station was the sandbag lunges (6:05).Below, Jeff · Dallas 2025 · Open Men: 38:52 running, 31:40 at the stations and 5:06 in the roxzone; the longest station was the burpee broad jumps (5:27).

See the numbers
Part Don · Miami Beach 2025 · Open Men Jeff · Dallas 2025 · Open Men
Run 1 3:39 4:33
SkiErg 4:25 4:15
Run 2 4:48 4:28
Sled push 2:28 2:45
Run 3 5:00 4:45
Sled pull 4:45 3:58
Run 4 5:01 4:51
Burpee broad jump 4:07 5:27
Run 5 5:09 5:08
Row 4:33 4:53
Run 6 5:11 4:47
Farmers carry 1:49 1:44
Run 7 5:18 5:01
Sandbag lunges 6:05 4:07
Run 8 5:24 5:19
Wall balls 6:03 4:31
Roxzone 6:08 5:06
Finish 1:19:46 1:15:28

Head to head: 1 race they both ran

Race Don Jeff Gap
Miami Beach 2025 Open Men · 19 Apr 2025 1:19:46 1:19:48 0:02 · Don faster
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