Shreveport, Louisiana (United States of America) - "Red Dirt Rambler". The Red Dirt Rambler is an endurance event featuring a trail 15K, 30K, Marathon, 60K, 100K, and 15K RUCK in the red dirt woods of Louisiana at 1North Adventure Trail. The event follows a 9-mile loop beginning and ending in Shreveport, Louisiana. Price Increases Early Bird (July 30 through August 10) Standard (August 11 through October 10) Late Registration (October 11, if not sold out). https://www.texasoutlawrunning.com/rambler