David vs Kai
David Spring
Kai Fatunmbi-Randall
Station radar · best race with a field of 30 or more
David: Dublin 2024, Open Men · Kai: Birmingham 2025, Open Men
This chart shows where David and Kai sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.David: strongest on Push (faster than 94% of the field), weakest on Wall balls (faster than 45%).Kai: strongest on Lunges (faster than 97% of the field), weakest on Ski (faster than 47%).
See the numbers
| Part | David: faster than | Kai: faster than |
|---|---|---|
| Ski | 85% | 47% |
| Push | 94% | 97% |
| Pull | 76% | 81% |
| BBJ | 87% | 94% |
| Row | 77% | 74% |
| Carry | 86% | 60% |
| Lunges | 48% | 97% |
| Wall balls | 45% | 91% |
| Roxzone | 54% | 83% |
| Runs | 89% | 88% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | David | Kai |
|---|---|---|
| SkiErg | 85% | 47% |
| Sled push | 94% | 97% |
| Sled pull | 76% | 81% |
| Burpee broad jump | 87% | 94% |
| Row | 77% | 74% |
| Farmers carry | 86% | 60% |
| Sandbag lunges | 48% | 97% |
| Wall balls | 45% | 91% |
| Roxzone (moving) | 54% | 83% |
| Runs (8 km) | 89% | 88% |
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
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.David · Dublin 2024 · Open Men: 35:59 running, 32:41 at the stations and 4:59 in the roxzone; the longest station was the wall balls (6:57).Below, Kai · Birmingham 2025 · Open Men: 33:20 running, 29:13 at the stations and 5:19 in the roxzone; the longest station was the wall balls (4:56).
See the numbers
| Part | David · Dublin 2024 · Open Men | Kai · Birmingham 2025 · Open Men |
|---|---|---|
| Run 1 | 2:53 | 4:27 |
| SkiErg | 4:04 | 4:31 |
| Run 2 | 4:41 | 3:41 |
| Sled push | 2:01 | 2:05 |
| Run 3 | 5:00 | 3:59 |
| Sled pull | 4:01 | 4:09 |
| Run 4 | 4:52 | 4:08 |
| Burpee broad jump | 4:15 | 3:37 |
| Run 5 | 5:12 | 4:31 |
| Row | 4:35 | 4:35 |
| Run 6 | 4:55 | 4:06 |
| Farmers carry | 1:41 | 2:02 |
| Run 7 | 4:47 | 4:12 |
| Sandbag lunges | 5:07 | 3:18 |
| Run 8 | 3:39 | 4:17 |
| Wall balls | 6:57 | 4:56 |
| Roxzone | 4:59 | 5:19 |
| Finish | 1:13:32 | 1:07:46 |
Head to head: 1 race they both ran
| Race | David | Kai | Gap |
|---|---|---|---|
| Dublin 2025 Open Men · 12 Nov 2025 | 1:13:49 | 1:13:48 | 0:01 · Kai faster |
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.