A simple, fast, offline-capable Progressive Web App (PWA) for runners to convert paces and calculate race times.
- Pace Converter: Easily switch between min/mi and min/km with a seamless UI.
- Race Calculator: Instantly see estimated finish times for 5K, 10K, Half Marathon, and Marathon based on your current pace.
- Reverse Pace Calculator: Have a target race time in mind? Enter it directly into the race time fields to calculate the exact pace required.
- Distance Converter: Quick conversions between miles and kilometers for common race distances.
- Mobile-Friendly Navigation: Enjoy native-like swipe gestures to switch between the Pace and Distance tabs on touch devices.
- Offline Ready: Fully functional without an internet connection. Installable on iOS and Android home screens.
- Dark Mode: Automatically adapts to your system's light or dark theme preferences.
- Vanilla HTML, CSS, and JavaScript
- Zero build tools or dependencies
Simply open index.html in your browser, or visit the live demo at: https://olegkhomyak.github.io/runner_math/