Saint Mary the Mother of God- Wytheville, Est. 1845 Includes all of Wythe and Grayson Counties, part of Bland County, and the city of Galax. Beginning at the juncture of the Bland-Tazewell County line and VA-623 (West Blue Grass Trail), southeast on VA-623 to US-42, east on US-42 to VA-621, southeast on VA-621 to US-21 (Stony Fork Road), southeast on Stony Fork Road to Big Walker Mountain Road, northeast on Big Walker Mountain Road to Appalachian Trail, continue on Appalachian Trail, following the crest of Walker Mountain to the Bland-Pulaski County line, southeast and west along the Bland­-Pulaski, Wythe-Pulaski, Wythe-Carroll, Grayson-Carroll, Galax-Carroll County lines to the Virginia-North Carolina state line, west along the Virginia-North Carolina state line to the Grayson-Washington County line, north and east along the Grayson-Washington, Grayson-Smyth, Wythe-Smyth, Bland-Smyth, Bland-Tazewell County lines to VA-623, which is the starting point.