HAT Run 50K

Event Overview

Hello HAT runners, volunteers, and fans,

March 21st, 2026 will mark the 36th running of this iconic spring ultra-marathon on the trails of Susquehanna State Park, in Havre de Grace, MD.

• Date: March 21st, 2026
• Location: Susquehanna State Park, Havre de Grace, MD
• Distance: 50 kilometers
• Course Details: Single-track trails, open fields, dirt roads

Course Description

The 50-kilometer course traverses single-track trails, intermixed with open fields, dirt roads, and as few steps as we can manage on black-top. Our course covers nearly every inch of the park over two identical loops with nearly 4,300 feet of climbing.

• Stream Crossings: Be ready for 4 stream crossings - (read: your feet will get wet!)
• Elevation Gain: Nearly 4,300 feet
• Loops: Two identical loops
• Trail Types: Variety of terrain including dirt and single-track

Registration Information

REGISTER HERE

• Runner Cap: 350 runner cap for the 2025 race
• Headquarters: Steppingstone Farm Museum
• Finish Line: Historic grounds filled with spectators and volunteers
• Swag: Best swag to offer at the finish line

Aid Stations

Along the way, you’ll experience our world-renowned aid stations filled with everything you need to keep you hydrated, energized and inspired. If you aren’t running, volunteers and spectators are always welcome!

• Aid Station: Fully stocked with essentials
• Volunteers: Encouraged and welcomed to assist
• Spectators: Always welcome to cheer
• Hydration: Focus on hydration and energy

Additional Information

Map to Race HQ

• Volunteer Efforts: Critical for race success
• Special Experience: Unique experience that extends beyond running
• Runner's Page: Check out our Runner's page for all the fine print (fees, policies, course map, etc).
• Registration Opening: Black Friday, November 28

Looking Forward

We’ll be ready for you on March 21st, 2026. Don’t miss this great ultra-run experience!

For more information, visit our race page: HAT Run 50K.