While surveyors use triangulation to measure distant points, GPS positioning does not involve any angles whatsoever.” “As GPS satellites broadcast their location and time, trilateration measure distances to pinpoint their exact position on Earth. This is not to be confused by triangulation what you can often read for being used on GPS watches. This way they can determine your exact location by trilateration. Running watches or GPS - Global Positioning System watches work via satellites that are in orbit around planet earth. Similar features as on Fenix or Forerunnerīack to menu ↑ The Research back to menu ↑ How do running watches work?.We took a look at all the watches suited for ultra-runners – if you’re looking to save time, see out top pick and top budget pick below! Our Top Picks If you’re still getting into Ultra running, make sure to check out out ultimate guide to ultra running article. Keep in mind that if a watch has more features or is more expensive it does not necessarily mean that it is better suited for you. It is important to look at what features you exactly need and buy a watch accordingly. What these extras are, can vary from runner to runner, pending on what kind of ultra they are planning to run.Ī road race may require different features to a trail run, which may ask for more precise elevation or altitude features. There are great watches out there for marathons but for an ultra, they may just not cut it.įor ultra-running, you are looking at some extra features on top of what other watches can offer. To be able to do this and keep track of our performance, watches for ultra-runners may need a few extra features.
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