These were my resupply locations , they worked for  me, but  every season things can change, new  hostels spring up some will close their doors 
Feel free to use  this as a guide for your hike  or  just  copy it 

Location	Mile	TRAIL	Information
Mountain Crossing	31	on Trail Box	Hostel, showers , small shop
Franklin	110	Shuttle	Budget Inn Full resupply, Lazy Hiker Brewery
Nantahala Outdoor Center	137	on Trail Box	NOC outfitters is on site with gear and food resupply.
Standing Bear Hostel	241	just of trail	this hostel offers adequate resupply
Hot springs	274	on Trail	Laughing Heart Hostel, several resupply spots
Erwin, TN	342	On Trail	Uncle Johnnies, Shuttle to resupply
Mountain Harbour	393	just of trail	a small resupply .No Alcohol.  Mail yourself a resupply box! Fantastic Breakfast
Hampton	421	on Trail	Boots Off Hostel,Few Snacks
Damascus ,VA	469	On Trail	Stayed with Friends, Full resupply, brewery. Trail Days
Marion.VA	532	6 mile Hitch	Split A hotel, Full resupply
Bland	590	3 mile OT	Full Resupply
Trent’s Grocery	608	.5 road walk	Trent’s offers food, camping, showers, and a small resupply
Perisburg, VA	634	.5 OT	All motels were full in 2018, Stayed at Angels Rest Hostel. Full resupply
Catawba, VA	702	.3 road	Four pines Hostel, Bit grubby, Shuttle to Grocery
Daleville, VA	729	on Trail	Stayed Howard Johnson.POOL, This town has everything
Glasgow, VA	784	Hitch 5.9	Free Pavilion (hut) showers power, Plenty of option
Waynesboro, VA	861	4.5 Hitch	Hiker Friendly town Full supply

As you enter Shenandoah National Park, prepare to be spoiled.  There are stores/restaurants/bars throughout the park called “Waysides” which offer various resupply options and a limited outdoor selection. You won’t need to carry as much food as normal if you plan to capitalise on the meals offered at the Waysides.

LOCATION	MILEAGE	TRAIL	INFORMATION
Loft Mountain wayside	890	On Trail	Breakfast, lunch, and dinner is served.  Food resupply items in store.
Lewis Mountain	915	On Trail	Breakfast, lunch, and dinner is served.  Food resupply items in store
Big Meadows Wayside	923	On Trail	Breakfast, lunch, and dinner is served.  Food resupply items in store
Skyland Resort	931	On Trail	I had a hotel room ,Breakfast, lunch, and dinner is served. Don’t forget the Breakfast Buffet
Elkwallow Wayside	950	On Trail	I stealth Camped, Enjoyed fab chicken strips,chips and beers here
Front Royal, VA	969	Hitch	I stayed at Mountain Cabin Hostel, Shuttle to town, Cinema
Bears Den Hostel	1002	on Trail	Great hostel, Price includes, Pizza, soda and icecream
Harpers Ferry, WV	1023	On Trail	Celebrate your “almost” halfway point , Mail box here ! catch train to Washington !!

WOW almost half way Hope you celebrated with an Ale or 2 !

LOCATION	MILE	TRAIL	INFORMATION
Fayetteville, PA	1081	2 Miles OT	Dollar general, great restaurant on way back
Pine Grove	1101	on Trail	famous for its half-gallon challenge ,Showers nearby
Boiling Springs, PA	1121	on Trail	Great food and good beer selection.
Duncannon, PA	1146	on Trail	The Doyle is a must-stop, at least for a beer and a burger. I stayed in motel send Box
Port Clinton , PA	1217	On Trail	Port Clinton allows hikers to set up tents or sleep inside the town pavilion, Shuttles to walmart & Cabellas, Cheap beer at fire station,
Palmerton, PA	1257	1.5 OT	Full resupply and eating options in town.
Delaware Water Gap, PA	1293	on Trail	A donation based church hostel, Good resupply
Unionville, NY:	1345	.7 OT	adequate food resupply options
Greenville	1372	OT	Several food stores and bars
Fort Montgomery, NY	1403	2 miles OT	you can eat and resupply here
Kent, CT	1467	.8 OT	small resupply options,
Great Barrington, MA:	1520	Hitch	Everything you could possibly want
Cheshire, MA	1578	On Trail	Camp by the Church, Full resupply here
Bennington, VT	1610	Hitch	Stayed at Autumn Motel, Full resupply & brewery in town
Manchester, VT	1650	Hitch	everything Here
Rutland, VT	1700	Hitch/Bus	Yellow Deli Hostel, Full Supply , Cinema
Hanover, NH	1747	on Trail	awesome beer selection, and substantial resupply.
North Woodstock, NH	1800	Shuttle	The Notch Hostel, Shuttle to town full resupply
Gorham ,NH	1870/1891	Hitch	You can visit the town twice, Full supply , Shuttle to Walmart
Rangeley, ME	1969	walk	i stayed at Hiker hut(off Grid) Shuttle into town  full supply
Caratunk,ME	2038	on Trail	offers extensive resupply options, reasonable lodging, and a breakfast buffet, Kennebec River pub short  drive away
Monson,ME	2074	Hitch	I stayed at the Lakeshore inn, Others stayed at  Shaw’s, They do a fab breakfast. Full supply here
Millinocket,Me	2173	Hitch	You’ve done it!  The Hundred Mile Wilderness is behind you and only Katahdin looms ahead