The Hennepin Hundred
Race facts
- Start time
- 5:00 PM (50K)
- Distances
- 50K, 50 Miler, 100 Miler, 100 mile team relay
- Entry fee
- from $110Early bird pricing until January 1st; $110.00 for 50K
- Terrain
- Trail
- Cutoff
- 30 hours (for 100 Miler/50 Miler Western States Qualifier)
- Organizer
- Ornery Mule Racing
- Registration
- Open
From the official race website, checked 2026-09-29. Official page
External Event
Distance
31.1 mi
Pace
All paces
Terrain
Trail
Difficulty
Challenging
About this run
The Hennepin Hundred is an ultramarathon event held in Sterling, Illinois, offering a challenging 50 km race. This point-to-point, all-trail race takes runners along the historic Hennepin Canal State Trail, showcasing the scenic landscapes of northwest Illinois. Participants will traverse the 104-mile trail, passing by historic locks and lift bridges, through autumn cornfields, picturesque farms, and charming towns. The course is described as flat and fast, making it an ideal location for achieving a personal best, completing a first ultra-distance, or aiming for a fast time. The event is organized by Ornery Mule Racing and is scheduled for October 3-4, 2026. Runners can expect well-stocked aid stations approximately every 3-7 miles and race day photography. The 50K event is a night race, starting at 5:00 PM from Aid Station 7/15.
Who it's for
This 50K event is suitable for experienced trail runners looking for a flat and fast ultramarathon challenge. It's also a good option for those aiming for a personal record or their first ultra-distance race.
What to expect
- The 50K race is a night event, starting at 5:00 PM.
- Aid stations are located every 3-7 miles along the course.
- The course is entirely on the Hennepin Canal State Trail, which is flat and fast.
- Race day photography will be available, with photos offered for free download.
- Runners should check the official website for specific details regarding bus transportation to the start line, as a fee applies.
Good to know
- The event takes place in Sterling, Illinois.
- Ornery Mule Racing is the organizer.
- The race has a rollover policy for withdrawals, with specific deadlines for no-cost rollovers or credits.
- Volunteer opportunities are available with incentives for aid station captains and general volunteers.
Typical conditions
For events around October 2026 in Sterling, United States: Typical autumn conditions in this region — conditions can change quickly; confirm race-day guidance on the official page.
How to prepare
Trail events reward time on uneven surfaces and hills. Practice footing and bring the shoes and hydration the organizer recommends — details vary by race.
Find races near youGetting there
This event is listed in Sterling, United States. Confirm the exact start venue, parking, and transit options on the official registration page.
Frequently asked questions
What is The Hennepin Hundred?+
The Hennepin Hundred is an ultramarathon event in Sterling, Illinois, featuring multiple distances including a 50K, 50 Miler, and 100 Miler, along with relay options. The 50K is a night race.
When is The Hennepin Hundred?+
The event is scheduled for October 3-4, 2026.
Where does The Hennepin Hundred take place?+
The race is held in Sterling, Illinois, primarily on the Hennepin Canal State Trail.
What distances are offered?+
The event offers a 100 Miler, 100 mile team relay, 50 Miler, and 50K.
What is the terrain like?+
The course is described as flat and fast, entirely on the Hennepin Canal State Trail.
What is the cutoff time for the 50K?+
Specific cutoff times for the 50K are not detailed here; runners should check the official registration page.
How do I register for The Hennepin Hundred?+
Registration is available through the official registration URL: https://ultrasignup.com/register.aspx?did=131324
What are the pricing details?+
Early bird pricing for the 50K was $110.00. Runners should check the official registration page for current pricing and any potential increases.
Registration is handled by the official event organizer
Know a local group? Host a community run in Sterling




