Is HYROX CrossFit?
No. HYROX and CrossFit have different organisers and different formats, and so do DEKA and Spartan. They share movements, not rules: you will meet wall balls, burpees and a rower in more than one of them, but what you do with them, and for how long, differs.
HYROX is one race format, written down in its rulebooks for Singles, Doubles, Relay and Adaptive. You run about 1 km, do one workout station, and repeat that eight times, for 8 km of running and eight stations in a fixed order. The distances are the same on every course, races are held indoors in exhibition halls, and the result is one finishing time, ranked within your division and age group. How a race works has the full format.
CrossFit, a brand of CrossFit, LLC, runs a competition season that opens with the Open: in 2026, three workouts released one a week. DEKA is run by Spartan: ten fitness zones, with short runs between them or none. Spartan races are outdoor obstacle course races from 5 km upwards.
The four formats side by side
The table compares each organiser's standard format: HYROX Singles, the 2026 CrossFit Open, DEKA FIT and the three classic Spartan distances.
| Format | Running | Work | Rest | Course | Result |
|---|---|---|---|---|---|
| HYROX | 8 km: eight runs of about 1 km | 8 stations, same order, reps and distances at every race | None built in: one time covers it all | Indoors, the same distances at every venue | One finishing time, ranked by division and age group |
| CrossFit Open 2026 | None: no 2026 Open workout had a run | 3 new workouts, announced one a week | Days between workouts; the clock runs straight through each | No course: do each workout and submit a score within about four days | A score per workout: your time, or your reps at the cap |
| DEKA FIT | 5 km: ten runs of 500 m (DEKA MILE 1.6 km, DEKA STRONG none) | 10 zones in a set order | None built in: chip time, start to finish | Usually large indoor facilities | One time, plus penalties for missed reps |
| Spartan Sprint, Super, Beast | 5, 10 or 21 km off road | 20, 25 or 30 obstacles | None built in: chip time, start to finish | Outdoors, on the ground each venue has | One time; a failed pass/fail obstacle costs a penalty loop or 30 burpees |
Three of the four run one clock from start to finish, so rest is not where they differ; only the Open splits its work into separate workouts, days apart. The differences are the running and the course.
A long run and a fixed course. DEKA fixes its course but keeps the runs short. Spartan's Super and Beast run further, but over ground that changes with every venue. CrossFit changes the workout itself. HYROX is the one where 8 km of running meets eight stations you can know to the metre before you enter.
HYROX and CrossFit: a fixed race against a varied sport
The CrossFit Open is built on not knowing the workout until the week you do it. The 2026 Open ran from 26 February to 16 March. Each Thursday at noon Pacific time a new workout was announced live, and athletes had until 5 pm the following Monday to do it and submit a score. More than 200,000 athletes did the first one in four days.
The workouts were short and unlike each other. 26.1 was wall-ball shots, box jump-overs and medicine-ball box step-overs under a 12-minute cap. 26.2 was dumbbell overhead walking lunges and dumbbell snatches, with pull-ups, then chest-to-bar pull-ups, then ring muscle-ups, capped at 15 minutes. 26.3 was burpees over the bar, cleans and thrusters at three rising barbell weights, capped at 16 minutes. None of the three had a run. Each was scored on its own: your time if you finished, your reps if the cap ran out.
HYROX is the opposite. You know the whole race the day you enter: a 1,000 m SkiErg, a 50 m sled push, a 50 m sled pull, 80 m of burpee broad jumps, a 1,000 m row, a 200 m farmers carry, 100 m of sandbag lunges and 100 wall balls, each after a run of about 1 km, at the loads your division sets. There is no barbell, no pull-up bar and no handstand or ring work. Each station has its own guide in the eight stations.
The length differs as much as the content. In the first study of the race, 11 recreational athletes took a median of 86.5 minutes over a simulated race in the Open division, and the runs took 51.2 of those minutes. Roughly three fifths of the race was running. Whether that makes HYROX hard, and for whom, is on is HYROX hard.
HYROX and DEKA: a similar idea with far less running
DEKA, run by Spartan, also strings fixed fitness work together with running, in a set order and on one clock. The difference is the dose of running. DEKA's rules, revised on 15 October 2026, set three main formats:
- DEKA FIT: ten zones in order, each after a 500 m run or walk, for 5,000 m in total. These events usually take place in large indoor facilities.
- DEKA MILE: the same ten zones, each after a 160 m run or walk, for 1,600 m in total.
- DEKA STRONG: the ten zones with no running at all.
The ten zones are weighted reverse lunges, a 500 m row, box step or jump overs, medicine-ball sit-up throws, a 500 m ski, a 100 m farmers carry, 25 calories on an air bike, dead-ball overs, a 100 m push and pull on a magnetic resistance sled, and weighted burpees. Spartan also runs DEKA ATLAS, ten heavier zones under a 30-minute cap.
So the closest DEKA format runs 5 km to HYROX's 8 km, in legs half as long, with ergs of 500 m where HYROX has 1,000 m. The rules differ too. In DEKA, leaving up to a fifth of a zone undone costs time instead: 10 or 20 seconds a missed rep in five of the zones, 1:30 for each missed sled down-and-back, and up to 2 minutes for stepping off the rower, ski or bike short. Doing less than 80% of a zone counts as a disqualification. HYROX has no such allowance: every station is completed in full or you are disqualified.
HYROX and Spartan: a fixed indoor format against outdoor obstacle courses
Spartan's main races are trail runs with obstacles on off-road terrain, and the Sprint's own page promises water and mud. The Sprint is 5 km with 20 obstacles, the Super 10 km with 25 and the Beast 21 km with 30. The Ultra goes to 50 km with 60, and the Stadion fits 5 km and 20 obstacles into a stadium.
Here the running is the course itself, and the course is whatever ground the venue has, so the climbs and the footing change from one race to the next. The obstacles are things HYROX never asks for: walls up to 10 feet high, rope climbs, monkey bars, a spear throw and carries of buckets, sandbags and logs.
Failing is allowed on some Spartan obstacles, at a price. Fail a pass/fail obstacle, such as a wall of 6 feet or more, the rope climb or the spear throw, and you run a penalty loop or do 30 burpees, whichever Spartan sets for that event and category; at Stadion events it is 15 burpees. The bucket, sandbag and log carries and the crawls are mandatory, with no burpee option. HYROX has no fail option. Each station is a set amount of work that you finish, however long it takes.
Both put one clock on the whole race: Spartan ranks Age Group and Open racers on chip time and Elite heats, except at Stadion, on gun time, and HYROX ranks each division on finishing time. What a HYROX time does not have to absorb is terrain. The stations, distances and order are the same in every hall, though the lap layout of each run can change with the venue.
HYROX and a HIIT class: why a class is not a race
A HIIT class is a training session, not a competition. The instructor sets the work and the rest, the workout changes from week to week, and nobody judges your reps or publishes a result. That suits training well: hard work in a group, with someone else doing the programming.
A race is the opposite on every count: a fixed course, judged standards, one result, and no rest unless you take it on your own clock, because one time runs from the start line to the finish. The same goes for HYROX-style classes built around SkiErgs, sleds and wall balls. They rehearse parts of the race, but the class decides the session, and it does not know your race date or the rest of your week. What a class does well and what it leaves out is in using a HYROX-style class.
What each difference means for training
Each difference points at one change in how you train. These are starting points by background, not a ranking of the sports.
If CrossFit is your base, the gap is running volume. In the first HYROX study, faster finishers had a higher VO2max and did more endurance training. Eleven athletes is a small sample, but it fits a race in which running is the biggest single block. Run several times a week, build the distance gradually, and work towards 1 km repeats at race pace with a station between them. Then rehearse each station to its own standard. The running guide has the sessions.
If DEKA is your base, you already know running between zones, but HYROX legs are about twice as long as DEKA FIT's 500 m and there are eight of them. Stretch your race-pace runs towards 1 km, and train the 1,000 m SkiErg and row as pieces of their own. HYROX uses loaded sleds rather than a magnetic resistance sled, so practise on the kind you will race; the sleds guide covers technique.
If Spartan is your base, distance is rarely the problem, and the grip from carries and hangs is useful on the farmers carry and the sled pull. What changes is the rhythm: eight flat indoor runs, seven of them straight after a station, at an even pace you have to choose yourself. Practise running at goal pace off the sled push and the lunges; running after a station shows how.
If classes are your base, keep them if you enjoy them, and add what a class leaves out: longer steady runs, and the stations at race weight and to race standard.
Keeping CrossFit classes going while you train for HYROX is a subject of its own. How the two share a week is on the CrossFit and HYROX crossover.
CrossFit is one of the group classes you can add. On You, under Sports stack, tap + Add, find CrossFit under Group classes and pick the days yours runs: a class starts on Fixed days, because a timetable decides when it happens.
With Pro or during your trial, your coach counts the class as training you have done and adjusts what it gives you, instead of adding on top. More in Add a sport or a class.