Garmin Forerunner 305

Garmin Forerunner 305

Availability: DISCONTINUED
Product Code: 010-00467-01
8 Accessories


 MotionBased   Hign-sensitivity SiRF GPS receiver Ordnance Survey Ireland Trail Master compatible


  • Monitors speed, distance, pace, calories burned
  • Virtual partner
  • AutoPause, AutoLap
  • No calibration required
  • Store lap time, lap distance, average pace for up to 2 years
  • Garmin Training Centre software
  • Heart monitor and cadence sensor (optional)
  • PC connectivity
  • 10 hours battery life from internal lithium-ion battery

Product Screen Shots


Package Includes

  • Forerunner 305
  • Heart rate monitor
  • Garmin Training CenterŽ software
  • Expandable wristband
  • AC charger
  • Docking cradle
  • USB cable
  • User Manual & Quick Start Guide

Technical Details

Physical & Performance:

Unit dimensions, WxHxD: 2.1" x 2.7" x 0.7" (5.33 x 6.86 x 1.78 cm)
Display size, WxH: 1.3" x 0.8" (3.3 x 2.0 cm)
Display resolution, WxH: 160 x 100 pixels
Weight: 2.72 oz (77 g)
Battery: internal lithium-ion
Battery life: 10 hours, typical
Waterproof: yes (IPX7)
High-sensitivity receiver: yes
PC interface: USB
RoHS version available: yes

Maps & Memory:

Lap history: 1000 laps
Waypoints: 100
Routes: 50


Heart rate monitor: yes
Cadence sensor: yes (optional)
Garmin Training Center™ software: yes
Virtual PartnerŽ (train against a digital person): yes
Courses (compete against previous workouts): yes
Auto Pause® (pauses and resumes timer based on speed): yes
Auto Lap® (automatically starts a new lap): yes
Auto Scroll (cycles through data pages during workout): yes
Multi-sport (use for running, biking and another sport): yes
Advanced workouts (create custom, goal-oriented workouts): yes
Quick workouts (input time, distance and pace goals): yes
Pace alert (triggers alarm if you vary from preset pace): yes
Time/distance alert (triggers alarm when you reach goal): yes
Interval training (set up exercise and rest intervals): yes
Customizable screen(s): yes
Barometric altimeter: no