The phrase "was the running" can be replaced with several synonyms to add variety and depth to written or spoken language. Some possible options include "was the activity," "was the action," "was the movement," "was the exercise," "was the jogging," "was the sprinting," and "was the race." Each of these alternatives has a slightly different connotation, with "activity" being more general, "jogging" suggesting a steady pace, and "sprinting" implying maximum effort. By using synonyms for "was the running," writers and speakers can inject more nuance and creativity into their communication.