Running Pace and Race Finish Time Calculator
Estimate race finish time, or average pace for a target result on a specified distance.
Widgets
Tools and utilities for runners
Running Splits Calculator: Equal, Negative, Positive Splits
Running splits calculator estimates your finish time or required pace for a target result in a race, and provides a flexible break down into manageable splits. The tool will make planning a pacing strategy for a race much easier.
Running Distance/Pace/Speed Unit Converters
Converters between running distance, pace, and speed units. Pick your primary unit with the dropdown menu, and use the sliders or type your own values to immediately see equivalent paces, speeds, and distances for your running workouts or races. The calculators support km, mile, min/km, min/mile, km/h, mph, and m/s units.
TCX Cycling Data Visualizer: Dual Axis Plot
Cycling is widely considered a one of the best cross-training workouts for runners, it allows to increase training volume without the repetitive high-impact stress on joints and tendons. Here's a tool for uploading and analyzing cycling workouts. This widget extracts metrics like heart rate, speed, power, elevation from TCX files and plots these metrics (optionally, with dual y-axes to overlay different metrics in a single graph) across distance or total time of the ride.
TCX Running Data Visualizer: Dual Axis Plot
Upload and analyze your running workouts directly in your browser. This widget reads TCX files and extracts metrics like heart rate, speed, cadence, elevation, and calculated values such as pace and grade - two metrics can be plotted simultaneously across distance or time with dual y-axes.