The Fox Valley Marathon Races is a popular annual event that takes place in the Fox Valley region of Illinois, featuring a marathon as the main race alongside a half marathon, 5K, and 10K. The marathon course takes runners along the scenic Fox River, offering a mix of picturesque views and smooth, flat terrain ideal for personal bests. The event is well-organized and provides a festive atmosphere for runners of all levels, from seasoned marathoners to first-time racers. With its friendly community spirit, beautiful course, and diverse race options, the Fox Valley Marathon Races continues to be a beloved event for both local and out-of-town runners.
Races
Marathon
20 Mile
Half Marathon
5km
Race Date:
21 September, 2025
The Fox Valley Marathon, with an elevation gain of 211 meters, takes place on September 21, 2025, along a scenic course by the Fox River in St. Charles, Illinois. Organized by Fox Valley Marathon Races, this event offers a beautiful and mildly challenging run with a strong community atmosphere.
Weather based on historical averages. Route data provided by Strava, based on last year's race.
FAQs
What is the Fox Valley Marathon?
How long is the Fox Valley Marathon?
Where does the Fox Valley Marathon take place?
What is the elevation gain of the Fox Valley Marathon?
How can I prepare for the Fox Valley Marathon?
How do I choose the right training plan for the Fox Valley Marathon?
The Fox Valley Marathon, with an elevation gain of 211 meters, takes place on September 21, 2025, along a scenic course by the Fox River in St. Charles, Illinois. Organized by Fox Valley Marathon Races, this event offers a beautiful and mildly challenging run with a strong community atmosphere.
The Fox Valley Marathon is 42km long.
The Fox Valley Marathon takes place in St. Charles, Illinois, USA.
The Fox Valley Marathon elevation gain is 211 meters, which Runna classifies as a Rolling race.
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 Fox Valley Marathon?
The Fox Valley Marathon, with an elevation gain of 211 meters, takes place on September 21, 2025, along a scenic course by the Fox River in St. Charles, Illinois. Organized by Fox Valley Marathon Races, this event offers a beautiful and mildly challenging run with a strong community atmosphere.
How long is the Fox Valley Marathon?
The Fox Valley Marathon is 42km long.
Where does the Fox Valley Marathon take place?
The Fox Valley Marathon takes place in St. Charles, Illinois, USA.
What is the elevation gain of the Fox Valley Marathon?
The Fox Valley Marathon elevation gain is 211 meters, which Runna classifies as a Rolling race.
How can I prepare for the Fox Valley Marathon?
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 Fox Valley Marathon?
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:
Major City
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Fox Valley Marathon Races or Fox Valley Marathon Races. 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 Fox Valley Marathon Races website.
