Boulder Field 100

Boulder Field 100

Join us for the Boulder Field 100, a challenging trail running event organized by Uberendurancesports. This event offers three distances: 100K Ultra Run, 50K Ultra Run and Mega Hike, and an 18M Run/Hike. The course is primarily within Hickory Run State Park, featuring a figure-8 shaped 50K loop that 100K runners will complete twice. Expect a mix of single track and multi-use trails, with challenging sections including a boulder field crossing and the 'Shades of Death Trail'.

Distances:

• 100 km Ultra Run
• 50K Ultra Run and Mega Hike
• 18 Miler Run/Hike

Date: Saturday, September 19, 2026

Location: Hickory Run State Park, Sand Spring Lake, Albrightsville, PA

Time Limits: 16 hours for 100K, 14 hours for 50K.

Fees: Vary by distance and registration date. Early bird pricing available until May 15th.

Bib Pickup: Friday, September 12th (4:00 PM - 8:00 PM) & Saturday, September 13th (4:00 AM - 7:30 AM) at the pavilion next to Sand Spring Lake.

Start Times: 100K at 5:00 AM, 50K at 7:00 AM, 18 Miler at 7:30 AM.