Live Race Clock
Start the clock at the gun and keep the operator view large enough to use under pressure.
Race-Day Timing
5KClock keeps split capture fast, readable, and local-first.
Built for coaches who need a dependable race clock, live split capture, workout timing, saved sessions, and optional Copley Running sync without dragging a laptop onto the course.
3 clocks
5K, 2 Mile, and Meters timing modes for race-day capture.
Local-first
Sessions, CSV exports, and recordings stay on the device by default.
Coach-ready
Hardware controls, athlete assignment, and workflow built around course use.
1 Mile Splits
Capture one-mile splits quickly and convert them into projections and assigned athletes.
2 Mile Updates
Track later-race position with updated projections, tap history, and order counts.
Documentation Hub
The public docs are now organized as part of the site and rewritten from the imported files so they follow the site chrome and only publish safe, user-facing documentation.
Race Clocks
5K, 2 Mile, and Meters timing, split capture, projections, tap history, and hardware controls.
Open Race ClocksWorkout Clocks
Interval workout groups, athlete assignments, host/follow sync, and live segment displays.
Open Workout ClocksVideo & Voice
Camera, microphone, voice notes, video overlays, and how recordings are attached to sessions.
Open Video & VoiceAthletes & Sessions
Roster imports, meets, saved CSV sessions, recording files, and session recall after the race.
Open Athletes & SessionsSettings & Sync
Save location, multi-device roles, lock screen behavior, and optional Copley Running sync.
Open Settings & SyncPrivacy & Security
Local-first storage, device permissions, keychain usage, encryption notes, and logging guidance.
Open Privacy & SecuritySecurity posture
The imported ZIP was rebuilt as server-rendered pages instead of shipping its raw HTML directly. The public documentation excludes the workout API contract so bearer-token flow and endpoint details are not exposed on the public site.