"Ends run" can be considered a synonym for "conclusion" or "finale". Other similar phrases might include "wrap up", "culminate", "final stretch" or "last hurrah". It's important to remember that different phrasing can give different connotations, however. For example, "wrapping up" might imply tidiness and organization, while "last hurrah" might suggest a sense of fun or celebration. Similarly, "conclusion" might be seen as more formal and academic, while "finale" could be interpreted as more emotional or dramatic. As with all language, context is key, and different synonyms may be more or less appropriate depending on the situation.