Here is the Site Map for the whole race:

 

The Map Below is a GPS track of the paddle course.

Short course turns around before the island around a parked motor boat.

 

Map below denotes the running and biking course in the woods.  see map for short course cut-offs  Orange trail is the run, blue is the bike.

Northfield Mountain Recreation Area & Reservoir trail map 2014 version.

The Map below is a GPS route of the Run trail with the elevation profile.

Run Map

Run Map

 

The Map below is a GPS route of the Bike trail with the elevation profile.

Bike Map

 

The map below is the trail map at the Northfield Mountain Center – red dotted trails on their maps denote single track trails (snow shoe) and the green, blue and black denote wider ski trails.