Ключевые слова: activities, athletes, city, colosseum, competition, crowd, endurance, event, fast, great participation, in motion, international, large group of people, marathon rome, marathon rome 2017, marathon runners, mass of people, motivated, motivation, multicolored, multiethnic, pan, participants, people, physical evidence, race, rome marathon 23rd, running, sports, sportswear, start, top view, track, workout,