Zack Caldwell
3 HYROX results (2 solo, 1 in a team) over 2 seasons. Personal bests: Open Men 1:24:52 (Brisbane 2025) · Doubles Men 1:15:31 (Brisbane 2026).
One best per race type
Open Men: finish time, race by race
oldest to newest · a line going down means getting fasterEach dot is one Open Men race. Not enough complete, clean Open Men races yet to measure the change.
3 results
| Race | Division | Time | Place | Runs | Stations | Roxzone | |
|---|---|---|---|---|---|---|---|
| Brisbane 2026 9 Apr 2026team: Ryan Fischer, Zack Caldwellwhat the whole field did → | Doubles Men · team 30-34 | 1:15:31 | 648th of 1,124 | 39:31 | 27:34 | 8:31 | splitsSkiErg3:55Sled push1:45Sled pull3:43Burpee broad jump3:27Row4:27Farmers carry1:33Sandbag lunges4:03Wall balls4:41Run 14:02Run 24:27Run 35:03Run 45:10Run 55:11Run 65:06Run 75:10Run 85:25Full report for this race → |
| Brisbane 2025 28 Feb 2025what the whole field did → | Open Men · 25-29 | 1:24:52 | 708th of 1,368 | 41:49 | 34:11 | 8:57 | splitsSkiErg4:11Sled push2:06Sled pull4:34Burpee broad jump5:46Row4:35Farmers carry2:05Sandbag lunges5:54Wall balls5:00Run 12:45Run 25:04Run 35:36Run 45:28Run 55:47Run 65:31Run 75:30Run 86:11Full report for this race → |
| Brisbane 2024 16 Aug 2024what the whole field did → | Open Men · 25-29 | 1:36:18 | 422nd of 595 | 47:18 | 40:18 | 8:46 | splitsSkiErg4:13Sled push3:03Sled pull5:35Burpee broad jump7:05Row4:37Farmers carry2:45Sandbag lunges6:46Wall balls6:14Run 13:17Run 25:04Run 35:20Run 45:54Run 56:36Run 66:22Run 76:21Run 88:28Full report for this race → |
Place is the position among timed finishers in the same race, division and gender; a doubles place is the team's. Runs is the organiser's official run total (it can differ from the eight laps added up by a few seconds), stations the eight stations added up, and roxzone the time moving between them. The age group is the one entered for that race; for a team it is the team’s age group. How the numbers are made.
Brisbane 2025, against 1,368 Open Men
Shape of the race
Each spoke is one segment (roxzone is the time moving between stations). The further out, the bigger the share of the field beaten on it. A round shape is an even race; a dent is a weak station.
How you ranked on each segment
Longer is better: the share of the field this segment beat.
Minutes against the typical finisher
Green, left of centre: faster than the typical Open Men finisher at this race. Orange, right: slower, and by how much.
The race as one bar: Zack against the typical Open Men finisher
Left to right is the race in order: run 1, SkiErg, run 2, sled push, and so on. A block wider than the one below it is a slower segment than the typical finisher.
Roxzone cost 1:45 against the typical Open Men finisher at Brisbane 2025. The pacing guide is where that time comes back.
Fix roxzone. Then beat 1:24:52.
The RoxHype app takes your real splits, your kit and your next race date, and builds the weeks between.
- Every session written for your weak station, not a generic plan
- Rebuilt each week from what you actually did
- Race-day pacing from your own splits
Free to download. Used by more than 40,000 HYROX athletes.