Run This Stopwatch

One shared clock. Every phone in sync. Time a race with the devices already in your volunteers' pockets. No account, no login, just the code from your race director. The start only fires once, so the clock should only exist once. Run This Stopwatch keeps the official race clock on the server, and every phone at the course reads the same time to the second. Start the clock when the race starts, tap Record as runners cross, and type the bib now or tie it on later when the rush clears. AT THE FINISH LINE • One big Record button, built for fast taps in gloves • Times are stamped by the click so two devices never disagree • Tap a bib from the roster and the runner's name fills in automatically • Missed a bib in the rush? Record the time anyway. Rows that still need a bib stay flagged until someone ties them on • A running count of finishes, and how many still need bibs ONE CLOCK, MANY…