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    Race 2 accuracy

    Scheduled Pinned Locked Moved Suunto Race 2
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    • S Offline
      shamilt1 @dreamer_
      last edited by

      @dreamer_ I’m built similarly to you so glad I stuck with the Race 2. Maybe you’ll change back after the update!

      I didn’t want to pay an additional £100 for a torch and bigger battery, neither of which I need. This would also come with more bulk and omission of the scroll wheel which I like for zooming the maps.

      I wonder whether this update will be included in the next quarterly one or a separate earlier fix…

      Race 2, Forerunner 265, Huawei GT6 Pro.

      1 Reply Last reply Reply Quote 3
      • YoeChrY Offline
        YoeChr
        last edited by

        Any updates on improved accuracy atm?

        1 Reply Last reply Reply Quote 0
        • YoeChrY Offline
          YoeChr
          last edited by

          Maybe nice to share this video by The Quantified Scientist. He compares the gps accuracy of Suunto watches (R2 and V2) with Garmin, Polar and Coros.

          https://www.youtube.com/watch?v=TuxK1XP1blw

          EzioAuditoreE 1 Reply Last reply Reply Quote 1
          • EzioAuditoreE Offline
            EzioAuditore Gold Members @YoeChr
            last edited by EzioAuditore

            @YoeChr saw it and imho it’s the biggest b…it coming from him. Having the watches on a flexible strap where some are facing the ground and others (pretty sure it’s the forerunner) facing sky. If not the gps it will throw off every algorithm based on the steps/gps calculation. That being said I confirm that the R2 is shortening all my runs compared to the V2 and others. In some cases as much as 250m on a 20km

            Suunto watches: Vertical 2 (Titanium Sage), Race 2 (Titanium Trail), Ocean (Sand), Race (Titanium Charcoal), Vertical (Titanium Solar Sand), 9 Baro (Ambassador Edition), Spartan Ultra (Copper Edition), Ambit 2, S6
            Suunto Wing

            I 1 Reply Last reply Reply Quote 4
            • I Offline
              isaac.net @EzioAuditore
              last edited by

              @EzioAuditore and once again it must be remembered that the GPS data collection of the Race 2 is very good, the problem comes later with the software processing of the information to calculate the distance to be displayed.

              YoeChrY 1 Reply Last reply Reply Quote 0
              • YoeChrY Offline
                YoeChr @isaac.net
                last edited by

                @isaac.net Is the postprocessing problem only visible in Suunto App, or also on outlets like Strava and TrainingPeaks?

                I 1 Reply Last reply Reply Quote 0
                • I Offline
                  isaac.net @YoeChr
                  last edited by

                  @YoeChr the post-processing issue is visible on all platforms that import activity data from Suunto, as this is the total distance data that is sent. In Strava, this can be corrected using the “Correct distance” option for the activity, but this is a web-only option and requires manual execution.

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                  • I isaac.net referenced this topic on
                  • EgikaE Offline
                    Egika Platinum Member
                    last edited by

                    The new update of today introduces a different distance calculation for Race 2.
                    It should solve the under-reporting of distance.

                    t6, S6, Elementum Terra, Ambit 3 Sapphire, Spartan Ultra Copper, Traverse Alpha, S7 Graphite LE, S9B Ambassador, S9P Titanium, S9PP Titanium, Vertical All Black, Race Titanium Charcoal, Race S Titanium Courtney, Run Lime, Race 2, Vertical 2 Titanium

                    SvenningS GiPFELKiNDG jjorgemouraJ 3 Replies Last reply Reply Quote 4
                    • SvenningS Offline
                      Svenning @Egika
                      last edited by

                      Thanks @Egika! Great! I’ll test the GPS tonight right away.💪

                      Screenshot 2026-07-14 100210.png

                      Suunto Race 2 (from Garmin FR255, short stint with Suunto RUN)
                      Suunto Wing 2 + Spark
                      Suunto smart HRM
                      OnePlus 13

                      1 Reply Last reply Reply Quote 1
                      • GiPFELKiNDG Offline
                        GiPFELKiND Silver Members @Egika
                        last edited by

                        @Egika now we run a half Marathon and the Race 2 calculates a Marathon? 😂🤗 I never saw a distance Problem at the Vertical 2

                        If it doesn't challenge you, it doesn't change you. #lifewithasthma #runwithasthma #nevergiveup #pushinglimits #adventurestartshere Suunto Ambit 3 Peak , D9, Vertical Ti, Race , RaceS Courtney, Race 2, Vertical 2, SA (Beta) Android Insta: @gipfelkind

                        EgikaE 1 Reply Last reply Reply Quote -1
                        • EgikaE Offline
                          Egika Platinum Member @GiPFELKiND
                          last edited by

                          @GiPFELKiND said:

                          @Egika now we run a half Marathon and the Race 2 calculates a Marathon? 😂🤗 I never saw a distance Problem at the Vertical 2

                          this thread is about Race 2.

                          t6, S6, Elementum Terra, Ambit 3 Sapphire, Spartan Ultra Copper, Traverse Alpha, S7 Graphite LE, S9B Ambassador, S9P Titanium, S9PP Titanium, Vertical All Black, Race Titanium Charcoal, Race S Titanium Courtney, Run Lime, Race 2, Vertical 2 Titanium

                          1 Reply Last reply Reply Quote 0
                          • jjorgemouraJ Offline
                            jjorgemoura @Egika
                            last edited by

                            @Egika As a Race 2 user, these are good news.
                            As a Software Engineer, I’m wondering and curious why Race 2 and Vertical 2 have different methods of calculate and/or report distance. Unless is an Hardware related issue.

                            Suunto Vertical Titanium Solar Forest
                            Suunto Race 2

                            Before:
                            Suunto 9 Baro Titanium

                            isaziI 1 Reply Last reply Reply Quote 0
                            • isaziI Offline
                              isazi Moderator @jjorgemoura
                              last edited by

                              @jjorgemoura different antenna design.

                              Watch: Suunto Vertical 2 Titanium Black

                              Blog: isazi's home

                              1 Reply Last reply Reply Quote 3
                              • I Offline
                                isaac.net
                                last edited by

                                I did a test today: a 9.50km walk (final distance on the Race 2). Strava, after applying the distance correction, showed 9.51km, the same on the Sportstracker map. So, this first test seems promising for resolving the issue 👏

                                P.S.: If the watch had a live tracking system integrated with the Suunto app itself, it would be perfect for me.

                                F 1 Reply Last reply Reply Quote 6
                                • F Offline
                                  Finnjf @isaac.net
                                  last edited by

                                  Chiming in after the update: SO far the accuracy seems improved in my testing. Over the past two days distance has matched that of other watches (Garmin Fenix 8, COROS Pace 4), and what I would expect from the routes I ran. Hopefully the distance accuracy issue has been resolved!

                                  1 Reply Last reply Reply Quote 1
                                  • MdzOttM Offline
                                    MdzOtt
                                    last edited by

                                    I understand that the distance accuracy used to affect running more than other activities. I don’t run, but I noticed that my R2 was always a bit short on distance when cycling. Not much, but noticable. Around 300 m on a 50 km ride. It was somewhat frustrating when my ride was just 50.2 km and it was reported as 49.9 (as if I did not reach my target 😭).
                                    The latest update improved the accuracy. It is still a wee bit short, but it seems that it might be missing <100 m (70-80) (still on a 50 km loop).
                                    In all cases, I compare the Strava distance, a Garmin (Edge Explore 2), and R2. The difference might be also due to different ways each tool treats stops and pauses (I.e., how much distance you have to move or what speed you need to reach before they assume that you are moving again).

                                    R2
                                    S9 Baro
                                    SA on Android
                                    Ambit 3 Peak
                                    Ambit 2 Sapphire

                                    M 1 Reply Last reply Reply Quote 0
                                    • M Offline
                                      miszczif
                                      last edited by

                                      I recently “upgraded” from Vertical to Suunto Race 2 Titanium on bargain (my friend won halfmarathon and it was a prize) But sadly the GPS is sub-par compared to Veritcal.

                                      I did two sessions with my friend who uses Vertical1
                                      Yesterday it was 15x400m reps on road measured with measuring wheel.
                                      Vertical shows most of the reps around 395-400m. My Race2?
                                      385-393m, this is very dissapointing.
                                      4x2k reps on measured road: 1.97, 1.99, 1.98, 1.99
                                      And this was after the recent update.

                                      As a longtime suunto user (Ambit3r, suunto9, suunto9 peak, suunto vertical, suunto race2)
                                      This is the first time I had any doubts about gps accuracy.

                                      1 Reply Last reply Reply Quote -1
                                      • M Online
                                        MarTej_cz @MdzOtt
                                        last edited by

                                        @MdzOtt
                                        Rozdíl 300m na 50km je úplné nic 🤦
                                        Ještě k tomu na kole kde je větší rychlost pohybu…
                                        R2- jiný GPS čip
                                        G- jiný GPS čip
                                        S- jiný GPS čip
                                        Každý z nich má úplně algoritmus. A rychlosti správcování dát.

                                        MdzOttM 1 Reply Last reply Reply Quote 0
                                        • SvenningS Offline
                                          Svenning
                                          last edited by

                                          Test run today with a Garmin.
                                          Race2 passed with flying colors.
                                          A huge thanks to the developers.
                                          Great job, guys.

                                          Image

                                          Suunto Race 2 (from Garmin FR255, short stint with Suunto RUN)
                                          Suunto Wing 2 + Spark
                                          Suunto smart HRM
                                          OnePlus 13

                                          1 Reply Last reply Reply Quote 3
                                          • MdzOttM Offline
                                            MdzOtt @MarTej_cz
                                            last edited by

                                            @MarTej_cz said:

                                            @MdzOtt
                                            Rozdíl 300m na 50km je úplné nic 🤦

                                            I fully agree

                                            R2
                                            S9 Baro
                                            SA on Android
                                            Ambit 3 Peak
                                            Ambit 2 Sapphire

                                            1 Reply Last reply Reply Quote 0

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