Reply To: Training in SCY and racing in LCM Home › Forums › General USRPT Topics › Training in SCY and racing in LCM › Reply To: Training in SCY and racing in LCM June 3, 2015 at 2:34 pm #2671 AmsepamseParticipant I don’t think that 51.6 yards “converts” to 58.77 LCM. This would assume that the first 10 meters are equal in speed to the last 10.