Rob vs Sem

NED NED · Open Men · 1 result

Rob Bolink

59:37 best Open Men time · Heerenveen 2026
16th of 1,771 place in that race · 1,771 Open Men finishers
NED NED · Open Men · 8 results

Sem Horsten

59:37 best Open Men time · Heerenveen 2026
17th of 1,771 place in that race · 1,771 Open Men finishers

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

Rob: Heerenveen 2026, Open Men · Sem: Heerenveen 2026, Open Men

50% SkiPush
no split
PullBBJRowCarryLunges
no split
Wall ballsRoxzoneRuns
RobSemedge = faster than everyone, centre = slowest

This chart shows where Rob and Sem sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Rob: strongest on Ski (faster than 99% of the field), weakest on Roxzone (faster than 68%).Sem: strongest on Wall balls (faster than 99% of the field), weakest on Carry (faster than 83%).

See the numbers
Part Rob: faster than Sem: faster than
Ski 99% 91%
Push no split 92%
Pull 99% 99%
BBJ 99% 99%
Row 99% 93%
Carry 99% 83%
Lunges no split 92%
Wall balls 99% 99%
Roxzone 68% 98%
Runs 92% 99%

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

Part by part

Part Rob Sem
SkiErg 99% 91%
Sled push — 92%
Sled pull 99% 99%
Burpee broad jump 99% 99%
Row 99% 93%
Farmers carry 99% 83%
Sandbag lunges — 92%
Wall balls 99% 99%
Roxzone (moving) 68% 98%
Runs (8 km) 92% 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

Rob · Heerenveen 2026 · Open Men59:37
3:523:333:574:022:204:042:594:083:594:081:104:074:153:316:57
Sem · Heerenveen 2026 · Open Men59:37
3:234:083:282:083:462:463:393:003:484:203:401:433:393:223:563:405:19
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.Rob · Heerenveen 2026 · Open Men: 32:33 running, 17:32 at the stations and 6:57 in the roxzone; the longest station was the row (3:59).Below, Sem · Heerenveen 2026 · Open Men: 29:19 running, 25:07 at the stations and 5:19 in the roxzone; the longest station was the row (4:20).

See the numbers
Part Rob · Heerenveen 2026 · Open Men Sem · Heerenveen 2026 · Open Men
Run 1 3:52 3:23
SkiErg 3:33 4:08
Run 2 3:57 3:28
Sled push — 2:08
Run 3 4:02 3:46
Sled pull 2:20 2:46
Run 4 4:04 3:39
Burpee broad jump 2:59 3:00
Run 5 4:08 3:48
Row 3:59 4:20
Run 6 4:08 3:40
Farmers carry 1:10 1:43
Run 7 4:07 3:39
Sandbag lunges — 3:22
Run 8 4:15 3:56
Wall balls 3:31 3:40
Roxzone 6:57 5:19
Finish 59:37 59:37

Head to head: 1 race they both ran

Race Rob Sem Gap
Heerenveen 2026 Open Men · 17 May 2026 59:37 59:37 level
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