How Much Space Should Be Between Dishwasher And Sink?

How Much Space Should Be Between Dishwasher And Sink? Install the nearest edge of the dishwasher within 36 inches of the nearest edge of a sink, preferably the primary prep sink. Also, leave at least 21 inches between the dishwasher and any adjacent appliances, cabinets, or other obstacles. How far from sink can dishwasher be?