RunPredict - Pace Calculator
Predict 5k 10k & marathon pace
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Predict your race times. Train smarter. Run faster.
RunPredict helps you estimate your performance across all distances, from 5K to marathon, using your pace or VO₂max (VMA). Whether you are preparing for a race or improving your training, get clear and actionable insights in seconds.
**Key Features**
Accurate race predictions
Estimate your finish times for 5K, 10K, half marathon, and marathon based on your current fitness.
Pace and effort zones
Understand your training zones (easy, tempo, threshold) and adapt your sessions.
Instant pace calculator
Adjust your pace and see predictions update in real time.
Custom distances
Add any race distance and get instant predictions.
Performance insights
View pace ranges and expected effort to better plan your races and training.
**Built for runners**
Whether you are targeting a sub-20 5K, improving your 10K, or preparing for a marathon, RunPredict helps you train with precision and confidence.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Charles Zimmerlin, 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 Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
- Other Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Charles Zimmerlin
- Size
- 4.9 MB
- Category
- Sports
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
English and 19 more
- English, Arabic, Bengali, Dutch, French, German, Hindi, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Swedish, Thai, Turkish, Vietnamese
- Age Rating
4+
- 4+
- Copyright
- © 2026 Charles Zimmerlin