Never miss an important date
Triathlon Countdown
252 days left.
Your Triathlon is on Tuesday, November 24, 2026.
Get the free iPhone app with countdown widgets, reminder alerts, and easy sharing so you can plan ahead for any event.
252
days
Your Triathlon
Outside
Free iPhone app with home screen widgets. Used by 300k+ people.
Countdown details for Your Triathlon
Swim, bike, run. Your triathlon is coming! Count down to the ultimate test.
A triathlon demands dedication across three disciplines, and the countdown to race day keeps you locked in. Outside helps you track every day of preparation with powerful widgets and reminders for swim sessions, bike maintenance, and brick workouts. Stay focused on the finish line with a countdown that matches your ambition.
Home Screen Widgets
Beautiful countdown widgets that sit right on your home screen.
Lock Screen Widgets
See your countdown without even unlocking your phone.
Live Activities
Real-time countdown updates on your Dynamic Island.
Three sports, one goal
Pick a triathlon photo, open water scene, or a shot of your gear setup. Set reminders for training blocks, nutrition planning, and race registration deadlines. Outside keeps your triathlon goal front and center through every workout.
