Sprint distance:

Classes	Category	Straight line distance	Controls
"A" class	M20E, M21E, M35E	7400m	10 cp
"B" class	M17E, M45E, W21E	6800m	9 cp
"C" class	MW14E, M50E, W45E	5350m	8 cp

Long distance:

Classes	Category	Straight line distance	Climb	Controls
"A" class	M21E	21500m	500m	21 cp
"B" class	M20E, M35E, W21E	15000m	350m	15 cp
"C" class	M15-17, M45E	11000m	240m	10 cp
"D" class	M50E, Open	8200m	200m	9 cp
"E" class	MW14E	6300m	150m	8 cp