Old Dominion 100 Course Profile

Woodstock, VA, Virginia

• Distance: 100 miles
• Elevation Gain: 18,000 ft
• Elevation Loss: 18,000 ft
• High Point: 3,200 ft
• Low Point: 1,200 ft
• Time Limit: 34 hours
• Month: June
• Finisher Rate: ~55%

Massanutten Mountain and Shenandoah Valley. A rugged loop through the George Washington National Forest featuring rocky Appalachian ridgelines and deep valley crossings. June heat adds to the challenge.

Aid Stations

Name	Mile	Elevation	Crew Access	Drop Bag	Cutoff
Elizabeth Furnace	15	1,400 ft	Yes	Yes	—
Edinburg Gap	32	2,000 ft	Yes	Yes	—
Woodstock Tower	52	2,800 ft	No	Yes	—
Powell Fort Camp	70	1,600 ft	Yes	Yes	—
Mudhole Gap	88	2,200 ft	No	No	—

Course Segments

Segment	Miles	Terrain	Difficulty	Notes
Start to Elizabeth Furnace	0–15	rolling	moderate	Ease into the rocky trails.
Elizabeth Furnace to Edinburg Gap	15–32	climb	hard	Ridge climbing begins. Rocky footing.
Edinburg Gap to Woodstock Tower	32–52	climb	hard	Sustained climbing with heat exposure.
Woodstock Tower to Powell Fort	52–70	descent	hard	Technical descent. Watch ankles.
Powell Fort to Finish	70–100	rolling	hard	Final push through the night.

View the full interactive elevation profile, 3D course flyover, and race strategy tools on HARDN.