Dist (Yds) Free Back Breast Fly IM Free Rly Med Rly 50 Yes 100 Yes Yes Yes Yes 110 Yes Yes Yes Yes 150 Yes Yes Yes 200 Yes Yes Yes Yes 220 Yes Yes Yes Yes Yes 300 Yes Yes 400 Yes 440 Yes 500 Yes 880 Yes 1000 Yes 1650 Yes 1760 Yes 4×50 Yes 5×50 Yes 4×100 Yes Yes 5×100 Yes 4×110 Yes Yes 4×220 Yes