Want to experience something totally different? This unique event in Columbia, MD takes place inside a 9-level parking garage where you'll tackle your choice of distances—Half Marathon, 10K, or 5K—by running up ramps and sprinting back down repeatedly. If you're looking to escape the typical road race scene and embrace a gritty, unconventional challenge that combines serious elevation gain with thrilling downhill sections, this is the perfect opportunity to push yourself and create a truly memorable race day.