There are many synonyms that can replace the phrase "in the direction through to." Some possible options include "from one end to the other," "across," "over," "past," "beyond," "toward," "into," and "along." Each of these phrases convey a similar sense of movement or progress from one point to another, and can be used in a variety of contexts to describe motion or spatial relationships. Depending on the particular context and intended meaning, one of these synonyms may be a more appropriate choice than others, so it is important to carefully consider the specific nuances of each before selecting one for use in a given sentence or passage.