The Dark Side 8 Hour Ultra

About this race

• Rick O'Donnell Memorial 5 Mile Trail Run and Ultra Challenge

  Oct 11Mount Airy, MD8 hr, 4 hr +1

• Rocky Gap 25K, 50K, Relay Trail Run

  Oct 11Flintstone, MD50K, 25K

• Patapsco Valley 50K

  Oct 24Baltimore, MD50K, 25K

• The Bones 5k

  Oct 30Salisbury, MDTrail Race

• Fire on the Mountain 50K Trail Race

  Nov 1Little Orleans, MD50K, 25K

• Bobcat Trail Run 11 Mile

  Nov 7Thurmont, MD11 mi

• MCRRC Stone Mill 50 Mile Run

  Nov 7Montgomery Village, MD50 mi

• Schaeffer Half Marathon, 10K, 5K Trail Run

  Nov 7Germantown, MDHalf Marathon, 10K +1

• Rosaryville Veterans Day Trail Race

  Nov 14Upper Marlboro, MD50K, 20K

• 64th Annual JFK 50 Mile presented by Altra

  Nov 21Boonsboro, MD50.2 mi

• The Tuckahoe 25k

  Nov 21Queen Anne, MD25K

• Saint Marys Lake Trail Series

  Feb 27, 2027Leonardtown, MD50K, 34K +1

• Run to Remember

  Apr 17, 2027Sykesville, MD8 hr, 50K +2

• Fall Backyard Burn Trail Run - Lake Fairfax

  Oct 18Reston, VA10 mi, 5 mi

• C&O Canal 100

  Apr 24, 2027Knoxville, MD100 mi

• More Miles Last One Standing Challenge

  Jun 5, 2027Knoxville, MD4.2 mi, 1 mi

• Bull Run Run 50 Miler

  Apr 3, 2027Clifton, VA50 mi

• Capital Backyard Ultra

  Mar 20, 2027Lorton, VABackyard Ultra

• Laurel Run Switchbacker 10K

  Mar 6, 2027Boalsburg, PA10K

• Naked Bavarian

  Mar 6, 2027Leesport, PA40 mi, 20 mi

• No Man's 50K

  Mar 6, 2027Triangle, VA50K, 25K

• Blazing Saddles

  Mar 13, 2027Hanover, PA50K, 25K +1

• Fire on the Rocks 10K

  Mar 13, 2027McElhattan, PA10K

• Bel Monte Endurance Races

  Mar 20, 2027Lyndhurst, VA50 mi, 50K +1

• HAT Run 50k

  Mar 20, 2027Havre de Grace, MD50K