Find all major marathons in 2026 around the world without qualification requirements. find location, date, registration fee, avg. temperature, course total elev

Find all major marathons in 2026 around the world without qualification requirements. find location, date, registration fee, avg. temperature, course total elevation gain, number of participants, cutoff time, qualification time ... https://platform.parallel.ai/shared/find-all/v1beta/b8c72b95-c8eb-4152-9dc5-a234dc6ffd8e https://platform.parallel.ai/shared/find-all/v1beta/b8c72b95...