Lars vs Sem

NED NED · Open Men · 1 result

Lars van Haren

1:43:22 best Open Men time · Heerenveen 2026
1567th of 1,771 place in that race · 1,771 Open Men finishers
NED NED · Open Men · 1 result

Sem Spijkerman

1:43:24 best Open Men time · Heerenveen 2026
1569th of 1,771 place in that race · 1,771 Open Men finishers

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

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

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

This chart shows where Lars and Sem sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Lars: strongest on Lunges (faster than 47% of the field), weakest on Runs (faster than 6%).Sem: strongest on Ski (faster than 43% of the field), weakest on Carry (faster than 1%).

See the numbers
Part Lars: faster than Sem: faster than
Ski 7% 43%
Push 24% 25%
Pull 6% 6%
BBJ 38% 4%
Row 14% 12%
Carry 30% 1%
Lunges 47% 15%
Wall balls 26% 37%
Roxzone 17% 34%
Runs 6% 13%

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

Part by part

Part Lars Sem
SkiErg 7% 43%
Sled push 24% 25%
Sled pull 6% 6%
Burpee broad jump 38% 4%
Row 14% 12%
Farmers carry 30% 1%
Sandbag lunges 47% 15%
Wall balls 26% 37%
Roxzone (moving) 17% 34%
Runs (8 km) 6% 13%

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

Lars · Heerenveen 2026 · Open Men1:43:22
6:004:596:053:116:355:516:356:066:285:156:382:186:404:577:178:2010:15
Sem · Heerenveen 2026 · Open Men1:43:24
5:034:305:193:105:435:545:4710:176:155:186:093:426:326:367:047:328:40
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.Lars · Heerenveen 2026 · Open Men: 52:17 running, 40:56 at the stations and 10:15 in the roxzone; the longest station was the wall balls (8:20).Below, Sem · Heerenveen 2026 · Open Men: 47:52 running, 46:59 at the stations and 8:40 in the roxzone; the longest station was the burpee broad jumps (10:17) and the shortest the sled push (3:10).

See the numbers
Part Lars · Heerenveen 2026 · Open Men Sem · Heerenveen 2026 · Open Men
Run 1 6:00 5:03
SkiErg 4:59 4:30
Run 2 6:05 5:19
Sled push 3:11 3:10
Run 3 6:35 5:43
Sled pull 5:51 5:54
Run 4 6:35 5:47
Burpee broad jump 6:06 10:17
Run 5 6:28 6:15
Row 5:15 5:18
Run 6 6:38 6:09
Farmers carry 2:18 3:42
Run 7 6:40 6:32
Sandbag lunges 4:57 6:36
Run 8 7:17 7:04
Wall balls 8:20 7:32
Roxzone 10:15 8:40
Finish 1:43:22 1:43:24

Head to head: 1 race they both ran

Race Lars Sem Gap
Heerenveen 2026 Open Men · 17 May 2026 1:43:22 1:43:24 0:02 · Lars faster
The RoxHype app

Close the gap at your next race.

The RoxHype app is your training plan to race day: built from your splits, your kit and your race date, and adjusted every week.

  • A week-by-week plan that counts down to your race
  • Extra work on your slowest stations
  • Adjusts every week to what you actually did

Free to download. Used by more than 40,000 HYROX athletes.

RoxHype app home: days to your HYROX, your expected finish range and this week's sessions RoxHype workout player guiding a sled push, with the next exercise lined up