Discount to the June 21st scenic Mammoth Half Marathon in California for Fifty States Half Marathon Club members! The 3rd Annual Mammoth Half Marathon & 5K on June 21, 2015, features a breathtaking, downhill course through California's picturesque High Sierra Mountains. Runners receive premier perks including a collectible finisher's medal, long-sleeved technical running shirt, gear bag and more! Part of the San Diego-Mammoth Challenge. For more info visit the Mammoth Half Marathon official website at http://www.mammothhalfmarathon.com/