Maps and course guides
Official course as of 2018 is shown here.
GPS: 50K link here to Greg Pearson's STRAVA entry. And here is the All-Trails link.
Final 19 miles for the 50 miler: Jacob Varekamp's Strava or All-Trails link
Real maps: See below. Click on each icon for lager versions.
Here is a link to the course descriptions: https://drive.google.com/drive/folders/1puPpYH0qqA2U_zw9LxFmjy0q7gNR4m_X?usp=sharing
General written description of 50K course (click here)
50K map of miles 1-13 and 26-31 (East section)
Written description for last 19 miles (click here):
50 mile course miles 31-39 and 48-50 (Ponkapoag and middle section)
50 K map of miles 13-26 (West section)
50 mile course miles 39-48 (Far East section)
2018 Adjusted Start. Follow green path. Leg 1 and 2 on trail. Leg 3 along woods edge after turning around last tree. (Red = old start)