GPS TELLS LITTLE LIES. WE CATCH THEM.
Get your missing kilometres back.
Every bend your watch skips is distance you ran but never got credit for. Upload any recording — we match it to the real trail network and rebuild your run, meter by meter.
Run
Ride
Walk
same engine, any pace
Live fixdemo: 20260725-run.gpx
raw GPS
snapped to trail
+0.49 km · +10.2%
147.6 km
measured for one runner this season — 9.5 km more than GPS said
1 second
per sample on a sports watch — phones record every 3–15 s. That gap is your lost distance
Zero setup
drag in a GPX, TCX, KML or FIT file — or connect Strava once
TRAIN WITH US
A professional plan, built on your honest numbers.
Your corrected distances and pace-by-gradient stats go straight to a professional coach from Dukla Prague — who builds your training plan around what you actually run, not what GPS guessed.
01Personal training plan, updated weekly in your account
02Regular video calls with your professional coach
03Every workout lands in the app — run it, and it's checked off automatically
Order coaching in your account
a paid add-on to any plan
Photo: Dukla Prague coach with athlete — coming soon
DPCoaches of Dukla Prague
video calls · weekly plan reviews
video calls · weekly plan reviews
Then go deeper than your watch ever could.
01Corrected splits and true pace on the real distance
02Elevation profile with GPS vs. corrected side by side
03Pace by gradient — how you really climb and descend
04Download the fixed GPX and keep it anywhere
Your next run, honestly measured.
Free for 3 fixed routes a month. No card needed.