19 Public Square, Belleville IL
Saturday, September 26th, 2026
Get ready to make history with us on Saturday, September 26, 2026, as we commemorate the 10th Anniversary of the Belleville Main Street Marathon and our Half Marathon being designated as the Road Runners Club of America Illinois State Championship Event!!! This year promises to be our biggest and most exciting event yet, and we want you there to help celebrate as you experience the excitement of running America's longest Main Street in the historic town of Belleville, IL, in the heart of America and just a short drive from downtown St. Louis, MO!
*Must be at least 18 years old to participate in the full marathon.
Must be at least 13 years old to participate in the half marathon. A parent or legal guardian must register participants younger than 18 years of age and agree to the event waiver.
For more details and registration, visit: Belleville Main Street Marathon & Half Marathon.
Trail marathon gear
The traction, hydration, and lighting the trail calls for.


New Balance Men's 410 V8 Trail Running Shoe
$69.95

Honey Stinger Organic Fruit Smoothie Energy Gel, Gluten Free & Caffeine Free, for Exercise, Running and Performance, Sports Nutrition for Home & Gym, Pre and Mid Workout, 12 Pack, 13.2 Ounce
$16.96

AiRunTech Hydration Running Belt with Bottles Zero Bounce Design for Running, Triathlon, Marathon, 10K, 5K, Trail Fit for Most Smartphones(2 * 10OZ bottle)
$19.98

Body Glide Original Anti Chafe Balm | No Chafing Stick | Prevent Arm, Chest, Butt, Thigh, Ball Chafing & Irritation | Trusted Skin Protection Since 1996 |1.5oz
$11.00

Garmin Forerunner 55, GPS Running Watch with Daily Suggested Workouts, Up to 2 Weeks of Battery Life, Black - 010-02562-00
$164.00

SWIFTVEST Running Vest for Women & Men with Water Bottle | Lightweight Hydration Vest | Reflective Running Gear | Adjustable Fit | 6 Pockets | Phone Holder for Runners
$35.99
Train for this race
Run clubs in Belleville, IL host weekly group runs — a great way to prep for race day.