# Run Pace Calculator — Calculate your Run

> Calculate your Run (iPhone/iPad app by Willem Van Isselmuden.)

- Source: https://appshunter.io/ios/app/run-pace-calculator/id1508199425 (this page in markdown: same URL + `.md`)
- Developer: [Willem Van Isselmuden](https://appshunter.io/developer/1174062463)
- Category: Sports, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 17.4 · 2 MB
- Languages: Dutch, English
- Released: 2020-09-02
- Data updated: 2026-06-01
- User reviews in markdown: https://appshunter.io/ios/app/run-pace-calculator/id1508199425/reviews.md

## What is Run Pace Calculator?

Always stuck calculating the distance or duration of a run. Or want to calculate how long your interval workout will take. Run Calculator is the all-in-one tool for runners of every level. Whether you’re training for your first 5K or preparing for a marathon, this app makes planning and building your workouts simple.

Features:
- Instant pace calculations - Enter any two values (time, distance, or pace) and instantly calculate the third. 
- Speed conversions - Quickly switch between pace and km/h or mph.
- Custom Workout Builder - Drag and drop warm-ups, intervals, recoveries, and cool-downs to design workouts that fit your training plan.
- Automatic summaries - See total time, distance, and average pace for any workout at a glance.
- Smart settings - Save your default paces, preferred units, and theme (light, dark, or system).
- Event presets - One-tap access to common race distances from 5K to marathon.
- Whether you want to calculate splits, create interval sessions, or fine-tune your training, Run Calculator gives you the tools to do it - fast, simple, and accurate.
- Supports both kilometers and miles.


## Version history (last 5 releases)

### 2.4.3 — 2026-05-26

- Fixed a bug on the workout editor
- Overall performance improvements

### 2.3.1 — 2026-04-22

- Calculator to use the Custom Distances and Paces

### 2.0 — 2025-10-01

Completely rebuild from the ground up, Dragging and dropping of Steps in your workout.

### 1.2.1 — 2022-01-18

Updates under the hood for better operation.

### 1.2 — 2020-09-03

- Calculate your own workouts
- Calculate the duration or distance of your runs
- Convert Pace to Speed
- Save your default paces
- Updated Privacy Policy Link in App Store

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*