"The treadmills are not calibrated. They're about .1 mile short (so, 1M on the treadmill = 1.1M real, as measured by a track-calibrated Garmin foot pod)."
"Treadmills are not calibrated. They're off by about 0.1 per mile short (i.e. 1M on the tm = 1.1M real). Measured via a track-calibrated foot pod and Garmin."