Calculate running based on target time and distance. Determine speed using target time and distance. Calculate required race splits for various events. Input distances and times to receive and speed recommendations.
by Ricky Yim★ 4.339 ratingsHealth & FitnessFreeData updated 2026-09-08
Track races, view leaderboards, and explore course
Track Boston Marathon and B.A.A. races with real-time updates and course maps. View leaderboards and race details. Access race information and historical data. Share results and follow athletes.
Calculate pace, distance, and time with precise formulas. Switch between imperial and metric units. Input time or distance to derive the other. Export results or share calculations.
Track cardio activities like running, cycling, and walking with GPS mapping. Record time, distance, and speed. Receive voice feedback and customizable splits. View in-workout pictures and access workouts online.
Track running sessions with GPS to display real-time position, distance, and route on a map. Monitor duration, pause times, and current pace. View fastest mile and altitude changes with uphill/downhill indicators.
Customize - duration and pace independently. Set and track workout intervals. Record and review daily activity progress without relying on external videos or metronomes.
Track workouts for running, cycling, and hiking with real-time data. Save workouts to Health . Use vector maps for navigation. Customize workout settings. Monitor heart rate and distance. Share progress with social media.
Track participant times, paces, and positions in real-time. View interactive course maps and live tracking. Monitor multiple participants simultaneously. Receive push notifications for progress updates. Access event details and messaging.
Track workouts with custom activity logs. Set and monitor fitness goals. Earn progress badges and virtual rewards. Sync with wearable devices. View activity history and achievement milestones.
Allows real-time multiplayer running with GPS or treadmill support. Track pace and distance. Compete with global runners via animated avatars. Join ranked leagues and running clubs. Syncs with fitness apps for progress tracking.
Track sessions with GPS and heart rate monitoring. Create and follow personalized training plans. Monitor injury recovery with physiotherapy exercises. Set goals and view progress reports. Sync with wearable devices for real-time data.
Create personalized marathon training plans based on race distance and goals. Track progress with adaptive workouts and performance analytics. Adjust plans as needed to improve speed and endurance for race day.
Running performance with GPS. Select pre-programmed workouts for various race distances. Monitor rate and lactate threshold for training insights. Set goals and view progress over time. Sync with Apple Health for comprehensive fitness tracking.
Track progress with real-time finish-time predictions based on lap performance. Log splits and view detailed pacing analysis. Set and monitor goal times. Sync with wearable devices for accurate performance tracking.
Calculate finish times based on chosen interval or lap metrics like miles, kilometers, meters, or yards. Adjust or speed to see impact on overall targets and split-by-split expectations.
Track athletes' times, paces, and split estimates in real time. View live course maps and follow multiple runners simultaneously. Receive push notifications for progress updates. Access event information and updates.