Boyers Furnace

Luray, United States • 26 Dec 2026

Boyers Furnace 40.3 miles

Boyers Furnace is a minimally marked 40.3 mile loop through the Massanutten Mountains around the southern half of Fort Valley. The route is named for Boyer’s Furnace; runners pass the stone furnace ruins roughly halfway along a dirt road section near the George Washington National Forest boundary. The start location is the Camp Roosevelt parking area.

The counterclockwise course combines sections of the Old Dominion and Massanutten Mountain Trails and features approximately 6,500 feet of total ascent and descent. Typical completion times range from about six hours to twelve hours or more. The route description divides the course into a long technical east ridgeline, a rolling dirt road crossing of the valley, a west ridgeline section, and a closing stretch of country road and paved road back to Camp Roosevelt.

There are three aid stations at miles 17, 23, and 31. Aid is partly supplied by the club and partly by items that runners are asked to contribute. Runners may provide three labeled bags of personal food to be dropped at pre-race check in for collection at the aid stations. Navigation is essential; markings are minimal and carrying a turnsheet, map, or GPX track is required. The event is organized as a no-fee fat-ass run with a limited field of 75 entrants and no awards. Medical care is not provided on course; runners are responsible for their own safety in this remote winter event. Visit the organization's website for the most recent information.

Race information

40 mi
40.3 Miles
Visit the organization's website for the most recent information.
Trail runs nearby

A 100 mile trail ultramarathon in the Massanutten Mountains near Fort Valley, Virginia, featuring rocky terrain, short rugged climbs with more than 18,000 feet of ascent and a 36 hour cutoff.

A 5K run and walk beside the Cacapon River during Wardensville Spring Fest, supporting the Junior Crew program at Farms Work Wonders with age-division awards and same-day registration available.

A measured 100 mile loop through the Massanutten Mountains near Fort Valley, Virginia, featuring 14 significant climbs and mixed terrain. Runners have 24 hours to earn the silver buckle and 28 hours to finish.

A roughly 50 km trail ultramarathon on the southern Massanutten range with about 5,700 feet of elevation gain, six aid stations, and a post run gathering at the Route 211 commuter parking lot. Entry is limited to 75 runners.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.