Train Smarter.
Run Faster.
The ultimate interval training timer for runners who want to hit every pace checkpoint.
Why OnTrack?
Pace-Based Intervals
Set your target pace and distance. OnTrack calculates exact times for every 100m checkpoint.
Audio Alerts
Get notified at phase changes, set completions, and distance checkpoints. Never miss a split.
Pace Checkpoints
See exactly what time you should hit at 100m, 200m, 400m, and every distance marker.
Flexible Workouts
Create complex interval structures with STEP blocks for simple intervals or REPEAT blocks for sets.
Works Offline
No internet required. Your workouts are stored locally and ready when you are.
Background Mode
Premium feature: Keep your workout running even when the screen is off.
PremiumHow It Works
Create Your Preset
Build your workout with warm-up, main set intervals, and cool-down. Set pace and distance for each phase.
Check Pace Checkpoints
View the exact time you should hit at every 100m. Perfect for track workouts.
Start Running
Hit start and follow the audio cues. OnTrack guides you through every interval.
Review Your Session
Check your workout history to track your training progress over time.
Pace Checkpoint Example
Running 1200m at 3:50/km pace? Here's your checkpoint guide:
Ready to Train?
Download OnTrack and take control of your interval training.