Hare Mountain 100

Course

A point-to-point 100-miler along the Ozark Highlands Trail through the Boston Mountain segment of northwestern Arkansas, starting at Haw Creek Falls Recreation Area. The trail is rocky and steep through hardwood, cedar and pine forest, with creek crossings, bluffs and sandstone outcrops. Multiple aid stations, the longest gap about 12 miles. 38-hour limit.

Key dates

• ·
  Registration
  Not open yet
• ★
  Race day
  Fri 23 Oct 2026

About

Hare Mountain 100 is an ultramarathon held in the Ozark Mountains near Hagarville, Arkansas, offering 100-mile, 50-mile, 50K, and 25K distances on rugged, remote mountain trail through the surrounding national forest.

• 

  Arkansas 20k

  Sat 24 Oct · Benton, AR · 20K
  Save
• 

  Pink Out 5K

  Sat 24 Oct · Pine Bluff, AR · 5K
  Save
• 

  Arkansas Rasta Fest + 5k & 10K Run/Walk

  Sat 24 Oct · North Little Rock, AR · 10K Run/Walk · 5k Run/Walk
  Save
• 

  Roberds Run 4 Your Life 5k & Walk to Remember

  Sat 24 Oct · Rogers, AR · 5K · 1 Mile Fun Run
  Save

A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.