Garmin Forerunner 255 GPS Watch

★★★★★ ★★★★★
RRP £300.00 Save 13%
Forerunner 255 GPS Watch

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Product ID: 1594685

Garmin Forerunner 255 GPS Watch

As a performance tool for tracking your sports activities, the Garmin Forerunner 255 GPS Watch delivers the vital training data you need, alongside targeted workouts, training tips and wellness information. More than just technology, this watch is a must-have for those looking to seek and destroy their PBs, whether running, cycling or racing a triathlon. The multi-band GPS delivers an unwavering signal for superior accuracy, and the high-capacity battery lasts up to 14 days when used in smartwatch mode. 

There are more than 30 activity profiles available, ensuring you can track all your favourite sports and more. GarminPay™ contactless payments are available without a mobile connection, and the full-colour display is easy to read, even in direct sunlight. A morning report will greet you with a summary of your sleep, health and more, whilst the HRV status tracks your heart rate whilst you sleep to offer deep insight into your overall wellness.


  • Garmin Forerunner 255 GPS Watch
  • USB charging cable
  • Documentation


  • Built with a slim design and an always-on, full-colour display that’s light on the wrist and easy to read even in direct sunlight
  • 46mm display size
  • Forerunner®255 provides up to 14 days of battery life in smartwatch mode and up to 30 hours in GPS mode for a full picture of your health
  • Multi-band satellite tracking on GPS, GLONASS and Galileo networks gives you superior accuracy for how far and how fast you’ve run
  • Safety and tracking features make it easy to share your location with chosen contacts if you feel unsafe, if an incident is detected or for loved ones to track your runs
  • Receive emails, texts and alerts right on your watch when paired with your Apple® or Android™smartphone
  • See your health and fitness information, connect and compete with friends, sign up for challenges to earn badges and more
  • Customise with free watch faces, apps and more from our Connect IQ™ Store
  • Leave your cash and cards at home; GarminPay™ contactless payments let you pay for purchases on the go

Performance Tools

  • Morning report summarises your sleep, recovery time, training status, HRV status and daily workout suggestions in one place as soon as you wake up
  • Get ready for your next race with training tips, personalised daily suggested workouts and completion time predictions based on course details, weather and performance
  • View your entire week of daily suggested workouts, which adapt after every run to match your performance and recovery
  • HRV status tracks your heart rate variability while you sleep, giving you greater insight into your overall wellness, recovery and training performance
  • Get free adaptive training plans from Garmin Coach for a 5K, 10K and half-marathon, or create your custom workouts in the GarminConnect™ smartphone app
  • Evaluates your current training status to indicate if you’re undertraining or overdoing it; offers additional performance monitoring features, including recovery time after your workouts
  • When using a Running Dynamics Pod or HRM-Pro™ monitor (sold separately), get a continuous measurement on your wrist of how much power you’re applying to the road as you run, so you can manage your effort
  • When using a Running Dynamics Pod or HRM-Pro™ monitor (sold separately), get advanced running dynamics, including ground contact time balance, stride length, vertical ratio and more
  • Switch up your workout routine with activity profiles for running, triathlons, cycling, open-water swimming and more


  • Lens material: Corning® Gorilla® Glass 3
  • Bezel material: Fibre-reinforced polymer
  • Strap material: Silicone
  • Display resolution: 260 x 260
  • Manufacturer claimed weight: 49 grams
  • Display type: Sunlight-visible, transflective memory-in-pixel (MIP)
  • Battery life: Smartwatch mode - up to 14 days / GPS mode - up to 30 hours
  • Display size: 33mm in diameter
  • GPS: Yes
  • Water rating: 5 ATM

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