We're constantly improving 100m Timer! Here's what we're working on:
📊 Detailed analytics dashboard
📱 Mobile app (iOS & Android)
🎯 Leaderboards & competitions
🎨 Custom themes
⚙️ Advanced settings
📧 Contact & Feedback
100m Timer v2.1
Professional Olympic timing
⚡ 100m Timer
Professional Olympic timing for 100m sprints
How it works:
Two phones, one app. Run your sprint with realistic Olympic starting protocol. 3-2-1 countdown → unpredictable 1-5 second wait → GUNSHOT! Perfect for training reaction time.
Join Room
Connect with your timer
Tip: Use a simple name like "track1" or "sprint99". Both devices must use the exact same name.
Runner
Room: -
3
ON YOUR MARKS
SET
Ready in: 3s
0.000
Ready to start
Session Times
Timer
Room: -
🔴 Connecting...
3
ON YOUR MARKS
SET
3
0.000
Waiting for runner...
Session Times
🏃 100m Training
Practice with Olympic protocol
How it works:
3-2-1 Countdown → Wait 1-5 seconds (unpredictable!) → GUNSHOT! Practice your reaction time like real Olympic sprints.
Rep 1/3
3
ON YOUR MARKS
SET
3
0.000
Ready to train
Reaction Time
0.000s
Reaction Times
📊 Session Stats
This session only (refreshing clears data)
⚠️ Data clears when you refresh the page. Save times as you go!