Calculate splits for a goal time over a certain race distance and
split length. This calculator was designed for track and field
distances, but it can also be used for ultra marathons, road races,
cycling races, swim races, etc. Just enter your goal time, race
distance, and your desired distance for splits. Advanced: You can also estimate your race time by entering your goal split time and split distance under "Goal Performance" and your race distance under "Split Distance".
use the old calculator