Garmin Forerunner 45S GPS Running Watch

  • £139.00
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Garmin Forerunner 45S GPS Running Watch | 39mm | Black

  • Track Runs with Built-In GPS

  • 24/7 Heart Rate Monitoring

  • Record Distance, Pace, and Intervals

  • Up to 7-Day Battery Life in Watch Mode

  • Up to 13-Hour Battery Life in GPS Mode

  • Sleep and Stress Monitoring

  • Garmin Connect and Garmin Coach

  • Incident Detection and Remote Assistance

  • Receive Text and Call Alerts

  • Profiles for Cycling, Cardio, and More

Keep tabs on your essential running stats and health with the Garmin Forerunner 45S GPS Running Watch. Featuring easy-to-use button controls, the Forerunner 45S can use its built-in GPS to track where you run and provide you with accurate results, such as distance, pace, and intervals.

With access to Garmin Coach, you can help augment and improve your routines with adaptive training plans and guidance from expert coaches. It can even help predict your time in upcoming races, and workouts sync between your smartphone and Forerunner.

Additional Features

Safety & Tracking: Incident detection during select activities and assistance lets you send your real-time location to emergency contacts
Long Battery Life: Up to 7 days in Smartwatch Mode and up to 13 hours in GPS mode
Activity Profiles: Track more than running outdoors with profiles for cycling, treadmill, indoor track, elliptical, cardio, yoga, and more
Smart Notifications: Receive incoming text and call notifications
Body Battery: Collects fitness data to gauge and estimate your energy reserves at any moment
Garmin Connect: Sync workouts to Garmin Connect, an online community for sharing triumphs and getting motivated
Connect IQ Store: Personalize and customize your Forerunner MODEL with your choice from thousands of watch faces or make your own

Clock Features

  • Time/date
  • GPS time sync
  • Automatic daylight-saving time
  • Alarm clock
  • Timer
  • Stopwatch
  • Sunrise/sunset times


  • GPS/GLONASS/Galileo
  • Garmin Elevate wrist heart rate monitor
  • Accelerometer

Daily Smart Features

  • Smart notifications
  • Calendar
  • Weather
  • Smartphone music control
  • Find My Phone
  • Find My Watch

Safety and Tracking Features

  • Incident detection during select activities via smartphone pairing
  • Assistance via smartphone pairing
  • LiveTrack

Activity Tracking Features

  • Step counter
  • Move bar to motivate after a period of inactivity
  • Auto goal assignment
  • Calories burned
  • Distance traveled
  • Intensity minutes
  • TrueUp
  • Move IQ
  • Fitness age

Gym and Fitness Equipment Features

  • Activity profiles for cardio and elliptical, stair stepping, and yoga can be added through app

Training, Planning, and Analysis Features

  • GPS speed and distance
  • Customizable data pages
  • Customizable activity profiles
  • Auto pause
  • Interval training
  • Advanced workouts
  • Auto lap
  • Manual lap
  • VO2 max
  • Audio prompts
  • Activity history on watch
  • Physio TrueUp

Heart Rate Features

  • HR zones, alerts, and calories
  • HR broadcast (broadcasts HR data over ANT+ to paired devices)

Running Features

  • Running, treadmill running, and indoor track running can be added through app
  • GPS-based distance, time and pace
  • Cadence (provides real-time number of steps per minute)
  • Run workouts
  • Foot pod capable

Cycling Features

  • Biking and indoor biking profiles can be added through app
  • Time/distance alerts (triggers alarm when you reach goal)
  • Speed and cadence sensor support with optional sensor

In the Box

  • Garmin Forerunner 45SGPS Running Watch (39mm, Black)
  • Charging Cable

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