The Antelope Canyon Ultras are jaw-dropping additions to the Vacation Races Ultra Marathon series with four courses that take you through the spectacular Arizona desert landscape. The Antelope Canyon region is one of the most photographed places in the country and a sacred region for the Navajo people. From the spectacular Horseshoe Bend to the mesmerizing Waterholes Canyon there is something uniquely breathtaking around every turn. Available distances include: - 100 Mile - 50 Mile - 55K - Half