HI GUYS JUST CURIOUS

I HAVE A MEDIUM TEMP MULTIPLEX ON R22 USING SIX BLOWERS IN A DROP TEMP ROOM EVAPORATING @ O DEGREES C THE BLOWERS ARE SPACED SIX METERS APART AND THE LAST BLOWER IS 50 METERS AWAY FROM THE PLEX the system capacity is 150kw @0 evap what i want to know is do i run a suction and liquid header all the way to the last blower that can handle the full load or can i reducu accordingly as i get closer to the blowers