In Garmin 910 is possible to fix autolap distance in 1.01km, but in Garmin 945, Garmin 955 only is possible in range 0.05. exemple 0.95 or 1.00 or 1.05 km. Its a problem for save the real laps in marathon, when the gps marks 1.01 km for 1km in track. Is possible arrange this problem? Regards, Pere