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Runneras is a clean, offline-first running calculator built for runners who want clarity and not clutter.
Calculate pace, time, or distance instantly, view per-km/mile splits, predict race times, and find your ideal training zones. Runneras also adjusts for heat, elevation, and heart rate so you can plan smarter runs and race strategies.
No ads. No subscriptions. Just fast, accurate running math.

Runneras - Running CalculatorCalculate pace, splits, and training zones for runners
Fanis Theologitisleft a comment
👋 Hey Product Hunt! I’m the maker of Runneras 🏃 A while ago, I decided to run a marathon despite the fact that I couldn’t run more than 500 meters without stopping. No background, no experience, just a big goal. I’m very stats-driven and goal-oriented, so during that year I relied heavily on apps, spreadsheets, calculators, and even ChatGPT to plan pace, splits, training zones, race...

Runneras - Running CalculatorCalculate pace, splits, and training zones for runners
