RUN AT A HIGHER LEVEL. You’re making strides. Now, let’s take the next step. Get the training and recovery insights you’ll need to notch your best time yet.

- Ready for the long run: Get an uninterrupted picture of your daily health and nightly sleep with up to 14 days of battery life in smartwatch mode and up to 30 hours in GPS mode.
- (Almost) as light as a feather: With its sleek design and 1.7 oz weight, you’ll almost forget you’re wearing Forerunner 255 — even when you’re asleep.
- Case size: 46 mm
- Wrist-based heart rate
- Body Battery^™ energy monitoring
- Improved sleep monitoring and sleep score
- Pulse ox sensor
- Women's health tracking
- Stress tracking
- Multi-band GNSS suport
- Smart notifications
- Safety and tracking features
- Livetrack features
- Garmin connect app
- Sweat-ready materials: Featuring easy-to-use buttons and a silicone band, this watch is ready to wear — and tear — with durable Corning^® Gorilla^®Glass 3.
- Get an overview of your sleep, HRV status and daily workout with morning report.
- Push your limits with a built-in triathlon feature and 30 activity profiles.
- Plan your strategy with daily suggested workouts, course details and more on the race widget.
- Utilize a full suite of advanced metrics and training tools to reach your goals.
- Pay for your post-workout coffee with Garmin Pay contactless payments and listen to music on the go.