Saturday 5K Pace Planner
Enter your 5K time, age and target to get an age-graded percentage, per-km splits for your course and a shareable result card. Works for any 5K, including weekly timed runs.
Archive
Every build so far
1 tool, newest first. Each lives on its own address and has open source code.
Want to see something built? Subscribe and reply to any issue with your idea.