Skip to main content

HYROX Pace Calculator

Target splits for every run and station segment

Set Your Target

Target splits for every run and station segment

Use the Finish Time Predictor if you are unsure of a realistic goal

hr
:
min
:
sec

How the Pace Calculator Works

A HYROX race consists of eight 1-kilometer runs alternating with eight functional fitness stations, plus RoxZone transitions between each segment. The Pace Calculator distributes your target finish time across all of these segments based on your chosen pacing strategy and typical time distributions observed in race data.

Running time is allocated first, based on your division and target time. The remaining budget is split between stations using relative difficulty weights: sled push and sled pull receive a larger share because they are the most time-consuming for most athletes, while burpee broad jump receives a smaller share due to its bodyweight-only nature. RoxZone time is a flat estimate adjusted for your division.

The HR zone column is informational. Zones 3-4 during runs are normal for a HYROX race. Zone 5 on stations is acceptable in short bursts but unsustainable across all eight. If your splits require Zone 5 on every run, consider adjusting your target time downward.

Pacing Strategies Explained

An even split distributes time equally across all eight run segments. This is the most predictable approach and the best default for athletes in their first or second HYROX. You will not blow up in the first half, and you will not leave time on the table from going too easy.

A negative split starts the first four runs 5-8% slower than target and makes up the difference in runs five through eight. This works well for aerobically strong athletes who can sustain intensity late in the race. It requires restraint at the start, especially when adrenaline is high at the gun. Splits five through eight are genuinely fast, not just "not dying," which demands a solid running base.

A positive split front-loads faster early runs and accepts a slowdown in the back half. This can be rational if the early stations (SkiErg, sled push, sled pull) are your strengths and you know your later station times will be slower regardless. However, most athletes who go out too fast do so unintentionally rather than strategically. Only choose a positive split if you have race data showing your later-half performance holds up.

Frequently Asked Questions

Even splits are the safest strategy for first-time racers. They prevent going out too fast and blowing up on later stations. However, experienced HYROX athletes often benefit from a slight negative split, conserving energy in the first half and pushing harder in the final three to four laps. Use the strategy selector to compare the split tables before committing.
Negative splitting means running the second half of the race faster than the first. In HYROX, this translates to starting your runs at a controlled pace and gradually increasing effort as you move through the later stations. It requires discipline early but research consistently shows it leads to faster overall times for events lasting over an hour.
Your HYROX run pace should be 15-30 seconds per kilometer slower than your standalone 5K pace. The station work between runs elevates your heart rate and depletes glycogen, so holding your pure running pace is not sustainable. Enter your target time above to get specific per-km targets tailored to your goal.
Station time varies significantly by fitness level and division. As a rough guide, intermediate Men Open athletes spend about 3-4 minutes on SkiErg, 3-5 minutes on sled push (the hardest station), 4-6 minutes on sled pull, and 5-8 minutes on wall balls. The pace calculator distributes your station budget proportionally across all eight stations based on typical relative station difficulty.
The RoxZone is the transition area connecting each run to the next station. Across eight transitions, most athletes spend 4-7 minutes total in RoxZone time. Elite athletes are closer to 3 minutes. The calculator allocates a realistic RoxZone budget based on your target finish time, leaving the rest split between running and station work.
Yes, but print or screenshot your splits in advance so you have a reference. Many athletes plan an even split but allow themselves to push harder if they are feeling strong after station 5. Knowing your planned splits is more valuable than rigidly executing them because it gives you a baseline to measure against in real time.

Related HYROX Calculators

Explore More HYROX Tools

Finish Time Predictor
Find out what finish time is realistic for your fitness level
Strength Standards
See if your station times are Beginner, Advanced, or Elite
Nutrition Calculator
Build a fueling plan timed to your race start