Racing the Arizona Trail The AZT300 & AZT800 will start concurrently at border monument 103, the rider limit is 60 total riders. Please check the Announcements page https://azt300-800.com/announcements/ for any last minute updates, registration & important information. Suggested Start Date: Thursday October 16th, 2025. *ITTs are always encouraged!! (3rd Thursday in October each year) *Registration opens one month prior to the Grand Depart Choose your poison: 300 miles / 800 miles 800 Start: 6:00am Mexican Border monument 103. 300 Start: 6:00am Mexican Border monument 103. Rider limit: 60 people, combined, … Continue reading Arizona Trail Race →