Event Description You are registering for our FOURmidable training program. 50K & 35K (16 Weeks - October 29) 13K & Half Marathon (10 Weeks - December 7) Event Location & Accomodations Trending Events Halloween Trick or Trot Run 5K/10K/13.1 LAS VEGAS Midsummer Night 5K Series 5 Fields/TCRR Training Team