It's because he had the dreaded 'distance to destination' field on his garmin. Like watching a bloody kettle boil :)
Change that, set garmin to off road so you do not get turn by turn only a vague it's that way to the end and if you were a crow it's this far. Then in the last 20 when you are heading at right angles or worse to the finish you can get really annoyed when the distance to the end increases.
Change that, set garmin to off road so you do not get turn by turn only a vague it's that way to the end and if you were a crow it's this far. Then in the last 20 when you are heading at right angles or worse to the finish you can get really annoyed when the distance to the end increases.