I’d have to run the parking lot circle. But you don’t need 2 decimal places here. You’re among friends. We would let you round up.
*Fake news, radical lefty plot
I have actually run up and down the P5 hill to get over time, still getting used to the GPS and thinking about distance, next time!
Don’t believe the Garmin. Believe the CMOH who says 2m is equivalent to 1m (if you are a teacher) so that is almost 20K