Running Pace Calculator

The Running Pace Calculator is an essential tool for runners who want to efficiently calculate their running pace, speed, total race time, and split times based on their selected distances. Simply enter your target distance and either your desired time, pace, or speed, and the calculator will determine the remaining values.

Choose from common race distances such as 10k, 10 miles, Half Marathon, and Marathon, or input your own custom distance with support for meters, miles, or kilometers. The calculator dynamically selects split intervals aligned with your pace units (kilometers or miles). Additionally, you can customize split distances, including 200m, 400m, 1km, 1mi, 5km, or 5mi, ideal for track runners or long-distance calculations. This Chrome extension helps runners optimize their training and race strategies with precise and easy-to-use metrics.