Your all-in-one running and cycling calculator toolkit
Select a calculator from the menu above or click one of the options below:
Calculate your pace based on distance and time
Estimate your finish times for different distances
Calculate lap times for even or negative splits
Determine your ideal training speeds
Calculate your pace per mile or kilometer
Estimate your finish time for a different distance
Calculate your split times for a race
Calculate your ideal training paces based on a recent race
Additional tools and resources for runners