I have completed 2 recent runs, both of which when running show me accurate time and HR data, but the pace and distance are massively out, and I mean huge! I have completed 2 runs this week. One of which 6.12 miles, but is showing as having completed 264 miles!
The next run was 11.03 miles, but showing as 547 miles?!!?!?
The altimeter is also widely wrong - it is jumping between me being at -25,000ft to +40,000 and anything in between. The runs show elevation data that is wildly inaccurate.
Whats really confusing is that whilst I run, strava segment pop up, and it count down displays in ft how close to the start of the segment I am, an its bang on the money - so it appears it knows where I am, but then produces massively inaccurate distance / altitude data.
I have tried all of the altiemter trouble shooting, manually resetting It, DEM and GPS calibration, washing out the sensor with warm water and allowing to dry - nothing is working?
The watch is a little over 2 years old, used very regularly but in mint condition, I'm a huge Gamrin fam but this has me super frustrated and questioning alternative choices - any help greatly received.