Free race planner

HYROX race time & pace calculator

Turn a target finish time into an editable 17-segment plan. Lock the times you have tested, balance the rest, then see the run pace and limiter risk behind the result.

Plan controls

Target, division, preset, and split balancing.

Hours
Minutes
Seconds

Enter a target from 45:00 to 4:00:00.

Total race time1:29:30
Vs target0:30 ahead
Required run pace5:19/km
Station share53%
Training evidence0/17 locked

Race timeline

17 segments
Ahead 0:30 ahead of target Over

Station-by-station splits

Lock any split, then rebalance the open rows around your target.

Adjust target time, lock trusted splits, then balance the rest.

Limiter watchlist

Performance comparison

Your plan1:29:30
Target1:30:00
Difference0:30 ahead
Run total42:05
Stations + Roxzone47:25
Method and assumptions

What this estimate means

The calculator adds eight 1 km run splits, eight workout-station splits and one combined Roxzone allowance. It is a planning model, not a race-time guarantee. The useful question is not whether the first output looks fast. It is how many inputs you can support with recent training evidence.

1. Build the arithmetic

Your plan total is the sum of all 17 editable segments. The target gap shows whether that arithmetic is ahead of or over the finish time you entered.

2. Expose uncertainty

  • Fresh run pace may not survive compromised running.
  • Station times change with division, surface and fatigue.
  • Roxzone time varies with venue layout and execution.
  • Penalties and invalid repetitions are not predicted.

3. Turn the result into action

Lock only splits you have tested under relevant fatigue. Rebalance the open segments, review the watchlist, then use the LimiterIQ assessment to test whether the biggest time cost is really your primary limiter.

Worked example: a 1:30:00 target

The default strong age-group plan uses 42:05 of running, 38:35 of station work and 8:50 in Roxzone. Total: 1:29:30, or 0:30 ahead. The average run is 5:16/km, but the plan begins with zero locked splits. Treat it as a scenario until training supports the individual inputs.

Format reference: the current official rulebook describes eight 1 km runs and eight workout stations. Check the official rulebook for current division and movement standards before racing.

Best next move

Use the calculator as a race brief.

Set a target, lock the splits you know from training, then let the calculator show which runs or stations need the most work before race day.