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Run–walk distance plan

Estimate distance for alternating timed run and walk phases, including an unfinished last phase.

01Enter your values

Runs in your browser

Runs offline in your browser. Once the page and required files have loaded, processing needs no internet.

Begin with a run phase, then alternate run and walk. Distance in each phase is its minutes divided by its minutes-per-distance pace. Stop exactly at the selected total duration, shortening the final phase if needed.

Example
min
min
min/km
min/km
min

How it works

Estimate distance for alternating timed run and walk phases, including an unfinished last phase.

D = tᵣ / pᵣ + t𝓌 / p𝓌

Fixed paces and phase lengths are assumed. No warm-up, stops, terrain or fitness advice. Paces must be positive; slower means a larger pace number. Maximum 10000 phases. Works offline after loading.

Your data stays yours

Inputs are processed on this page and are never sent to a server.

About this tool

Estimate distance for alternating timed run and walk phases, including an unfinished last phase.

Begin with a run phase, then alternate run and walk. Distance in each phase is its minutes divided by its minutes-per-distance pace. Stop exactly at the selected total duration, shortening the final phase if needed.

Use tool ↑

How to use it

  1. Enter your values

    Run phase duration · Walk phase duration · Run pace · Walk pace · Total session duration

  2. Calculate / generate

    Estimate distance for alternating timed run and walk phases, including an unfinished last phase.

  3. Result

    Total distance: 1.8333333 km Run distance: 1.6666667 km Walk distance: 0.16666667 km

Calculation method

  1. Begin with a run phase, then alternate run and walk.
  2. Distance in each phase is its minutes divided by its minutes-per-distance pace.
  3. Stop exactly at the selected total duration, shortening the final phase if needed.
D = tᵣ / pᵣ + t𝓌 / p𝓌
Example scenario

Run–walk distance plan

Run phase duration
4 min
Walk phase duration
1 min
Run pace
6 min/km
Walk pace
12 min/km
Total session duration
12 min
Result
Total distance: 1.8333333 km
Run distance: 1.6666667 km
Walk distance: 0.16666667 km

Frequently asked questions

What does this result assume?

Fixed paces and phase lengths are assumed. No warm-up, stops, terrain or fitness advice. Paces must be positive; slower means a larger pace number. Maximum 10000 phases. Works offline after loading.

Where does my data go?

Calculations run on your device. Form inputs are not sent to a server.

Terms and definitions

Enter your values

Measurement system

The initial choice follows your browser region. Your choice is remembered on this device. Gallons are US gallons. Switching units keeps your numbers unchanged and interprets them in the new unit.

Numbers stay unchanged. Check the new unit and enter the intended measurement, or select an example for that system.

Run phase duration

Minutes in each full run phase.

Enter a numerical value for this quantity. Use the unit shown beside this field. min

Minimum: 1e-9 · Maximum: 1000000000000 min

Walk phase duration

Minutes in each full walk phase.

Enter a numerical value for this quantity. Use the unit shown beside this field. min

Minimum: 1e-9 · Maximum: 1000000000000 min

Run pace

Minutes per displayed distance unit during run phases.

Enter a numerical value for this quantity. Use the unit shown beside this field. min/km / min/mi

Minimum: 1e-9 · Maximum: 1000000000000 min/km

Walk pace

Minutes per displayed distance unit during walk phases.

Enter a numerical value for this quantity. Use the unit shown beside this field. min/km / min/mi

Minimum: 1e-9 · Maximum: 1000000000000 min/km

Total session duration

Elapsed minutes from the start of the first run phase to the end of the plan.

Enter a numerical value for this quantity. Use the unit shown beside this field. min

Minimum: 1e-9 · Maximum: 1000000000000 min

Result

Result

Begin with a run phase, then alternate run and walk. Distance in each phase is its minutes divided by its minutes-per-distance pace. Stop exactly at the selected total duration, shortening the final phase if needed.

Calculated from your entries using the method below.

Total distance

Run distance plus walk distance.

Calculated from your entries using the method below.

Run distance

Distance accumulated during all run phases.

Calculated from your entries using the method below.

Walk distance

Distance accumulated during all walk phases.

Calculated from your entries using the method below.

Value

Begin with a run phase, then alternate run and walk. Distance in each phase is its minutes divided by its minutes-per-distance pace. Stop exactly at the selected total duration, shortening the final phase if needed.

Calculated from your entries using the method below.

Unit

Begin with a run phase, then alternate run and walk. Distance in each phase is its minutes divided by its minutes-per-distance pace. Stop exactly at the selected total duration, shortening the final phase if needed.

Calculated from your entries using the method below.

Actual running time

Includes a shortened final run phase when applicable.

Calculated from your entries using the method below.

Actual walking time

Includes a shortened final walk phase when applicable.

Calculated from your entries using the method below.

Common mistakes and quick fixes

Run–walk distance plan

Mistake: Counting a full final cycle after the session time has ended.

Fix: Use the calculated actual run and walk durations; the final phase is shortened.

Limits and key assumptions

  • Fixed paces and phase lengths are assumed. No warm-up, stops, terrain or fitness advice. Paces must be positive; slower means a larger pace number. Maximum 10000 phases. Works offline after loading.
  • Displayed results may be rounded; rounding does not add measurement precision.