For many years, the Mastondon 10-ish miler was the early season race that got everyone out of their winter slumber and into their trail shoes. Managed by Dave Thomason (aka Super Dave) of SuperFit Productions, the Mastondon was one of the best trail running vibes for several years. The “after-party” was always worthy, and it was always interesting to see how many people came into the finish with blood running down their knees (don’t worry,…