Street Run 31:00 [3] 4.58 km (6:46 / km) +11m 6:41 / km
ahr:145 shoes: ASICS Lyte 33 (blue)
So it seems my key pickup route has grown by nearly 400m with the new Garmin. I'm not sure I ever ran it with the old Garmin, so it may always have been an estimate. I must apologise to the Vivofit, seems I underestimated its ability to determine distance based on plod mode.