Fox Valley Marathon 2025

• Scenic Course: Starts and ends in downtown St. Charles, passing through Geneva, Batavia, and North Aurora with scenic views and ample aid stations.
• Supportive Atmosphere: Known for friendly volunteers and a family-friendly environment, ideal for all experience levels.
• Key Logistics: Offers packet pickup details on the website; medical support is available throughout the course.
• Race Timing: Begins at 7:00 AM with a 7-hour course limit; early arrival recommended.
• Multiple Events: Includes a marathon, half marathon, Fall Final 20, and 5K to accommodate various runners.

The Fox Valley Marathon combines a small race atmosphere with big race amenities, making it ideal for both veteran runners looking for a fast race and first-timers seeking an uncrowded, supportive, family-friendly environment. The race starts and ends in historic downtown St. Charles, IL, and winds through picturesque Geneva, Batavia, and North Aurora. The course offers fantastic viewing spots for families and supporters, as well as frequent and well-positioned aid stations staffed by supportive volunteer teams.

The marathon features a spectacular finish across the Fox River, which can be seen from over a mile away. The race is known for its supportive environment, with runners praising the experience, even in challenging weather conditions like hot temperatures in September. Additionally, the Fox Valley Marathon offers various race options, including a Half Marathon, Fall Final 20, and a 5K, catering to different levels of runners. The race also provides a virtual race option for those who prefer to participate remotely.

To help runners prepare, the Fox Valley Marathon hosts complimentary group training runs on the trail during the summer, allowing participants to familiarize themselves with the course and meet fellow runners. Overall, the Fox Valley Marathon offers a unique blend of scenic routes, supportive atmosphere, and varied race options, making it an attractive choice for runners of all levels.

Expect temperatures between 51-74°F (10-23°C) with high humidity in late September. The Fox Valley Marathon in St. Charles, Illinois, may experience light to moderate rain, making for a potentially refreshing but humid run.

The Fox Valley Marathon offers runners a scenic journey through the picturesque towns of St. Charles, Geneva, and Batavia in Illinois. This mostly flat, out-and-back course follows the Fox River, providing beautiful river and park views. While the terrain is generally flat, with just 173 feet of elevation gain, runners should be prepared for a few short inclines, particularly in the early miles.

Starting on a closed two-lane street, the race transitions to quieter side streets before hitting a paved bike path along the river. Unique "odd loops" add character to the route, with the final loop being a memorable highlight for half-marathon participants. Despite the potential for hot and humid September weather, the course is well-marked, and volunteers offer guidance at key points.

Runners will find ample support with water and Gatorade stations strategically placed throughout the course. However, the crowd support is relatively sparse, adding a sense of solitude to the race. With its scenic views and flat terrain, the Fox Valley Marathon is a great choice for those aiming to qualify for the Boston Marathon, provided they are ready for the occasional challenge of the elements.

Visiting St. Charles, Illinois, for the Fox Valley Marathon promises not just a rewarding athletic experience but also a chance to explore a vibrant community rich in culture and history. Downtown St. Charles is the heart of this charming city, offering a delightful mix of shopping, dining, and entertainment. Stroll along the historic riverfront for scenic views or dive into the local arts scene with six live performance venues and numerous public art pieces, including the notable "Be You" statue.

For those keen on outdoor adventures, the area boasts hundreds of miles of biking and running trails along the picturesque Fox River and throughout the Kane County Forest Preserves. Whether you’re a seasoned marathoner or a first-time visitor, the lush parks and scenic river paths offer a perfect backdrop for both pre-race training and post-race relaxation.

St. Charles also thrives with community events like the Electric Christmas Parade and the Kane County Fair, offering year-round entertainment. Dive into the local culture by exploring the unique offerings of the Made in St. Charles Program, which highlights distinctive businesses and authentic local products. After the marathon, unwind with the city’s diverse dining options and soak in the charming atmosphere of this welcoming community.