This calculator helps runners determine their average pace based on total distance and time, or estimate their total running time when a target pace is known. It supports both metric and imperial units and provides split breakdowns for each kilometer or mile.
You can either:
The calculator supports both kilometers (km) and miles (mi). When switching between units, the distance input automatically converts to match the selected unit.
The pace chart shows your estimated split times at each kilometer or mile based on your input. This helps plan race strategies and monitor consistency over long runs.
Yes! You can export your split chart as a CSV file for further analysis or printing. The calculator also remembers your distance and dark mode preference for convenience.
Dark mode offers a visually comfortable option for use in low-light environments, such as early morning runs or evening training sessions. It's toggleable and automatically saved for future visits.