Scheduled for October 4–5, 2025, the Hennepin Hundred offers a unique ultramarathon experience along Illinois’ historic Hennepin Canal State Trail. Participants can choose from four distances: 100-mile solo, 50-mile solo, 50K solo, and a 100-mile team relay. The course is celebrated for its flat terrain, making it ideal for personal records and first-time ultrarunners. Runners traverse picturesque landscapes, including historic locks, lift bridges, and charming towns. The event features well-stocked aid stations every 3–7 miles, enthusiastic volunteers, and amenities like race swag, finisher medals, and free race photography.   
Races
100 Miles
100 Miles
50 Miles
50km
Race Date:
04 October, 2025
This point-to-point ultramarathon starts at Sinnissippi Park in Sterling and finishes in Colona, featuring approximately 591 feet (180 meters) of elevation gain along a flat, fast, and scenic trail. It’s a Western States 100 qualifier with a 30-hour cutoff and is ideal for first-time 100-mile runners or those seeking a personal best.  
Weather based on historical averages.
FAQs
What is the Hennepin Hundred 100 Mile Solo?
How long is the Hennepin Hundred 100 Mile Solo?
Where does the Hennepin Hundred 100 Mile Solo take place?
What is the elevation gain of the Hennepin Hundred 100 Mile Solo?
How can I prepare for the Hennepin Hundred 100 Mile Solo?
How do I choose the right training plan for the Hennepin Hundred 100 Mile Solo?
This point-to-point ultramarathon starts at Sinnissippi Park in Sterling and finishes in Colona, featuring approximately 591 feet (180 meters) of elevation gain along a flat, fast, and scenic trail. It’s a Western States 100 qualifier with a 30-hour cutoff and is ideal for first-time 100-mile runners or those seeking a personal best.  
The Hennepin Hundred 100 Mile Solo is 160km long.
The Hennepin Hundred 100 Mile Solo takes place in Sheffield, IL, USA.
Runna classifies the Hennepin Hundred 100 Mile Solo elevation profile as Flat.
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Hennepin Hundred 100 Mile Solo?
This point-to-point ultramarathon starts at Sinnissippi Park in Sterling and finishes in Colona, featuring approximately 591 feet (180 meters) of elevation gain along a flat, fast, and scenic trail. It’s a Western States 100 qualifier with a 30-hour cutoff and is ideal for first-time 100-mile runners or those seeking a personal best.  
How long is the Hennepin Hundred 100 Mile Solo?
The Hennepin Hundred 100 Mile Solo is 160km long.
Where does the Hennepin Hundred 100 Mile Solo take place?
The Hennepin Hundred 100 Mile Solo takes place in Sheffield, IL, USA.
What is the elevation gain of the Hennepin Hundred 100 Mile Solo?
Runna classifies the Hennepin Hundred 100 Mile Solo elevation profile as Flat.
How can I prepare for the Hennepin Hundred 100 Mile Solo?
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Hennepin Hundred 100 Mile Solo?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
More
Sport:
Running
Tags:
Nature
Team
Relay
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Hennepin Hundred or Ornery Mule Racing. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the Hennepin Hundred website.
