Ключевые слова: aerobic, asphalt, athlete, athletes, athletics, cardio, competition, control, crowd, discipline, distance, effort, endurance, energy, event, exercise, fitness, group, half marathon, health, jogger, madrid, marathon, march, officer, official, people, police, popular, protection, race, road, rock and roll, run, runner, runners, running, safe, safety, secure, security, speed, sport, sports, street, team, training, winner, workout,