Minuteman bike path to the end in Bedford.
Right on South Rd
Left on Great Road/Rte 62/Rte 4/Rte 225
Bear right North Rd/Rte 4/Rte 225 (Rte 62 goes left)
Bear left Carlisle Rd/Rte 225 (Rte 4 goes right)
Right on Maple St in Carlisle a while after crossing the Concord River
Left on East St
Right on Rutland St
Left on North Rd (cross Great Brook Farm State Park)
Right on Lowell St
Left on Proctor Rd
Cross Rte 27 onto Maple Rd at Kate's Corner/Paignon Corner (becomes Parkerville Rd in Westford)
Bear left onto Old Lowell Rd
Bear right onto Rte 225
Cross Powers Rd, then turn left into Netscout parking lot, cut across
to Red Hat.