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
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.  
Teams of up to five runners tackle the full 100-mile course, with exchanges at designated aid stations. Each team member receives a medal, and the relay offers a collaborative way to experience the ultramarathon. 
Starting at Sinnissippi Park in Sterling and finishing at Lock 17 near Wyanet, this 50-mile race offers a flat and fast course with minimal elevation gain, making it suitable for both seasoned ultrarunners and newcomers. 
This nighttime 50-kilometer race begins at Aid Station 7/15 and concludes in Colona, providing a unique evening running experience along the canal trail. Runners are required to carry headlamps, and the course is well-supported with aid stations. 
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 personalised 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 personalised 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 personalised 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 personalised 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 Relaylay?
How long is the Hennepin Hundred 100 Mile Relaylay?
Where does the Hennepin Hundred 100 Mile Relaylay take place?
What is the elevation gain of the Hennepin Hundred 100 Mile Relaylay?
How can I prepare for the Hennepin Hundred 100 Mile Relaylay?
How do I choose the right training plan for the Hennepin Hundred 100 Mile Relaylay?
Teams of up to five runners tackle the full 100-mile course, with exchanges at designated aid stations. Each team member receives a medal, and the relay offers a collaborative way to experience the ultramarathon. 
The Hennepin Hundred 100 Mile Relaylay is 160km long.
The Hennepin Hundred 100 Mile Relaylay takes place in Sheffield, IL, USA.
Runna classifies the Hennepin Hundred 100 Mile Relaylay elevation profile as Flat.
The best way to train for the next race is to use a personalised 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 personalised 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 Relaylay?
Teams of up to five runners tackle the full 100-mile course, with exchanges at designated aid stations. Each team member receives a medal, and the relay offers a collaborative way to experience the ultramarathon. 
How long is the Hennepin Hundred 100 Mile Relaylay?
The Hennepin Hundred 100 Mile Relaylay is 160km long.
Where does the Hennepin Hundred 100 Mile Relaylay take place?
The Hennepin Hundred 100 Mile Relaylay takes place in Sheffield, IL, USA.
What is the elevation gain of the Hennepin Hundred 100 Mile Relaylay?
Runna classifies the Hennepin Hundred 100 Mile Relaylay elevation profile as Flat.
How can I prepare for the Hennepin Hundred 100 Mile Relaylay?
The best way to train for the next race is to use a personalised 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 Relaylay?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised 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 50 Mile Solo?
How long is the Hennepin Hundred 50 Mile Solo?
Where does the Hennepin Hundred 50 Mile Solo take place?
What is the elevation gain of the Hennepin Hundred 50 Mile Solo?
How can I prepare for the Hennepin Hundred 50 Mile Solo?
How do I choose the right training plan for the Hennepin Hundred 50 Mile Solo?
Starting at Sinnissippi Park in Sterling and finishing at Lock 17 near Wyanet, this 50-mile race offers a flat and fast course with minimal elevation gain, making it suitable for both seasoned ultrarunners and newcomers. 
The Hennepin Hundred 50 Mile Solo is 80km long.
The Hennepin Hundred 50 Mile Solo takes place in Sheffield, IL, USA.
Runna classifies the Hennepin Hundred 50 Mile Solo elevation profile as Flat.
The best way to train for the next race is to use a personalised 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 personalised 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 50 Mile Solo?
Starting at Sinnissippi Park in Sterling and finishing at Lock 17 near Wyanet, this 50-mile race offers a flat and fast course with minimal elevation gain, making it suitable for both seasoned ultrarunners and newcomers. 
How long is the Hennepin Hundred 50 Mile Solo?
The Hennepin Hundred 50 Mile Solo is 80km long.
Where does the Hennepin Hundred 50 Mile Solo take place?
The Hennepin Hundred 50 Mile Solo takes place in Sheffield, IL, USA.
What is the elevation gain of the Hennepin Hundred 50 Mile Solo?
Runna classifies the Hennepin Hundred 50 Mile Solo elevation profile as Flat.
How can I prepare for the Hennepin Hundred 50 Mile Solo?
The best way to train for the next race is to use a personalised 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 50 Mile Solo?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised 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 50K Solo?
How long is the Hennepin Hundred 50K Solo?
Where does the Hennepin Hundred 50K Solo take place?
What is the elevation gain of the Hennepin Hundred 50K Solo?
How can I prepare for the Hennepin Hundred 50K Solo?
How do I choose the right training plan for the Hennepin Hundred 50K Solo?
This nighttime 50-kilometer race begins at Aid Station 7/15 and concludes in Colona, providing a unique evening running experience along the canal trail. Runners are required to carry headlamps, and the course is well-supported with aid stations. 
The Hennepin Hundred 50K Solo is 50km long.
The Hennepin Hundred 50K Solo takes place in Sheffield, IL, USA.
Runna classifies the Hennepin Hundred 50K Solo elevation profile as Flat.
The best way to train for the next race is to use a personalised 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 personalised 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 50K Solo?
This nighttime 50-kilometer race begins at Aid Station 7/15 and concludes in Colona, providing a unique evening running experience along the canal trail. Runners are required to carry headlamps, and the course is well-supported with aid stations. 
How long is the Hennepin Hundred 50K Solo?
The Hennepin Hundred 50K Solo is 50km long.
Where does the Hennepin Hundred 50K Solo take place?
The Hennepin Hundred 50K Solo takes place in Sheffield, IL, USA.
What is the elevation gain of the Hennepin Hundred 50K Solo?
Runna classifies the Hennepin Hundred 50K Solo elevation profile as Flat.
How can I prepare for the Hennepin Hundred 50K Solo?
The best way to train for the next race is to use a personalised 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 50K Solo?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised 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!
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Sport:
Running
Tags:
Relay
Nature
Team
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.
