Old Dominion 100 Mile Endurance Run
Trail Running covering 160.9 km with up to 4,300 m D+ in Woodstock (Virginia, United States)
Old Dominion 100 Mile Endurance Run is an endurance sporting event in Woodstock, Virginia, US focused on Trail Running. Key features include City Run, Mountain, High Altitude, Nature & Off-Road.
The competition program features 100 Mile Endurance Run (160.93 km, +4,300 m D+). The next edition is officially confirmed for June 5, 2027. Official race regulations, course details, and registration information are provided on the organizer's website (olddominionrun.org).

Event characteristics
Races & distances (1)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| 100 Mile Endurance Run | Trail Running | 160.93 km | +4,300 m | 1,150 m - 2,956 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 1,150 m to 2,956 m above sea level (+4,300 m D+, -4,300 m D-)
Frequently asked questions (FAQ)
When and where does Old Dominion 100 Mile Endurance Run take place?
Old Dominion 100 Mile Endurance Run takes place in Woodstock, Virginia, US (start area at coordinates 38.8818° N, 78.5058° W). The next edition is officially confirmed for June 5, 2027.
What races and distances are offered at Old Dominion 100 Mile Endurance Run?
The competition program features 100 Mile Endurance Run (160.93 km, +4,300 m D+). The competitions belong to Trail Running.
What is the course layout and elevation profile for Old Dominion 100 Mile Endurance Run?
The main competition (100 Mile Endurance Run over 160.93 km) is designed as a loop course featuring +4,300 m of elevation gain and -4,300 m of elevation loss, ranging between 1,150 m and 2,956 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.
Where can I find registration and official race rules for Old Dominion 100 Mile Endurance Run?
Official race regulations, course details, and registration information are provided on the organizer's website (olddominionrun.org).