RUN SMARTER
Your running calculator assistant
Runneras helps runners calculate pace, splits, training zones, and performance adjustments — instantly and accurately. Sign up to get notified when it launches.
We’ll only email you about when we launch Runneras. No spam.
Google Play
App Store
Quick Input Calculator
Distance, pace, time — solved in seconds.
10 km
5:00 /km
Splits
Training Paces
Everything runners need
Splits & Pacing
Break down races and workouts with precise split calculations.
Training Paces
Instant zones for easy runs, tempo, intervals, and race pace.
Environment Adjustments
Heat and altitude corrections so your effort stays honest.
Heart Rate Zones
Train smarter with clear heart-rate guidance.
