Massachusetts:
Weston Ski Track, 190 Park Road, Weston, MA, 02493 (capped at 20)
Maine:
Inland Woods + Trails (formerly Bethel Village Trails), The Bethel Inn Resort, 21 Broad St, Bethel, ME 04217 (capped at 30)
New Hampshire:
JacksonXC, 153 Main Street, Jackson, NH 03846 (capped at 30)
Waterville Valley Adventure Center, 33 Village Rd Suite #3, Waterville Valley, NH 03215 (capped at 30)
Vermont:
Woodstock Nordic Center, 76 South Street, Woodstock, VT 05091 (capped at 50)