The Manaus Marathon is an urban endurance race in the capital of Amazonas, attracting international athletes to compete in challenging tropical conditions. The event emphasizes sustainability through environmental initiatives such as plastic recycling and tree planting, while also supporting local employment and community development. Unique traditions include honoring runners who complete the full marathon three times and awarding lifetime free registration to those who participate in ten consecutive editions. All finishers receive a special medal recognizing their perseverance and commitment.