Virginia marathon challenging Mt. Lemmon’s “toughest” title ROANOKE, VA. – A new marathon is challenging the Mt. Lemmon’s claim to the “Toughest Road Marathon in the World,” and even offering runners of the Mt. Lemmon marathon a free trip and entry so they can help decide. Extracted from: Read more on KVOA Tucson Delights await beyond Phoenix Ask Juliana Extracted from: Read more on The Springfield News-Leader