Distances:  Relive 'Castle Crags 10k (Yes I awarded you some bonus miles)'     Race Information: Start: Castle Rock Elementary School    For the First Time EVER- come hit the trails at Castle Crag State Park! Pending your level of adventure- take on the 50k, 35k or 10k and you are guaranteed to let your adrenaline fly. 50k: with 5,700ft of gain and loss- you will experience some fun and fast single track mixed in with a climb that will put…