Topic Collection
Running Tools
Explore our curated collection of calculators and guides related to Running. Use these scientific tools to optimize your performance and health.
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PerformanceRunning Pace Calculator — Pace, Speed & Race Projections
Calculate your running pace per km and per mile, speed, and projected finish times for 5K, 10K, Half Marathon, and Marathon.
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SportsRunning Calorie Burn Calculator — Calories & Fuel Used Per Run
Calculate the exact calories burned, glycogen depleted, and fat used during any run — plus how many gels you need to replace the carbohydrate burned.
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SportsSweat Test Calculator — Your Personal Sweat Rate in oz/hr
Calculate your exact sweat rate and fluid replacement needs using the professional weigh-in/weigh-out sweat test method, with results in oz/hr and sodium estimates.
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PerformanceRace Altitude Adjustment Calculator — High Altitude Pace & Hydration
Calculate your adjusted race pace, extra hydration needs, and acclimatisation requirements for racing or training at altitude, based on Daniels' altitude formula.
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