Run Pace Calculator
Calculate your Run
Free · Designed for iPad. Not verified for macOS.
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.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Fixed a bug on the workout editor
- Overall performance improvements
The developer, Willem Van Isselmuden, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Willem Van Isselmuden
- Size
- 1.8 MB
- Category
- Sports
- Compatibility
Requires iOS 17.4 or later.
- iPhone
Requires iOS 17.4 or later. - iPad
Requires iPadOS 17.4 or later. - Mac
Requires macOS 14.4 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.1 or later.
- iPhone
- Languages
- English and Dutch
- Age Rating
4+
- 4+
- Copyright
- © Isselmuden 2026
