The ShoeFly Trail Running Series features a run each month from April – August on Littleton, NH’s PRKR Mtn trails. ¬†PRKR Mtn is on Facebook here.
PRKR Mtn Trails – Winter Map

PRKR Mtn Trails – Summer Map

And here’s the Kingdom Trails map, albeit a pic of same, and the updated one for this year will be out next month, and digitally for better presentation: