Wildwood, MO | Saturday, October 10, 2026Registration Open
***St. Louis Track Club members will automatically receive a $10 discount (use the same email address that you use for your member registration). Not a member? Click here to join . *** Come get loopy with us! The DeClue Loops Trail Race will be held Oct. 10, 2026 in scenic Greensfelder Park in Wildwood, MO. The DeClue Trail is a 8.2-mile loop that begins and ends near the Visitor's Center in the heart of Greensfelder Park. Runners will run counter-clockwise starting and finishing near the trailhead. There are four distance options: 1 loop - 8 miles 2 loops - 16 miles 3 loops+ - Full Marathon 4 loops - 50k Register early, price goes up on 8/12/2026. Each distance option will have awards for the top female and top male. Race Swag is included with registrations made through 9/25/26. RACE DAY INFO CUP FREE: This is a cup-free event. It is strongly recommended that you carry hydration with you on course. There will not be any cups at the stations on the course. PARKING: There should be plenty of parking within Greensfelder Park including near the Visitor’s Center, at Muckerman Shelter and at the gravel parking lot near the gravel road that heads to Round House. Race registration and headquarters will be set up at the yellow gate at DeClue Trailhead. You will likely walk on the road to get from parking to registration, so please drive slowly when moving through the park, and pay attention to traffic as you walk near race headquarters. PACKET PICK-UP: 50k and Marathon runners can begin picking up their packets at 6:15 a.m. at the trailhead, which is at the gravel parking lot near the gravel road that heads to Round House. 8-mile and 16-mile runners can begin picking up their packets at 7:15 a.m. at the trailhead. *Extra shirts/swag may be available if you registered after the deadline, just ask!* RACE START: The 50k distance and the Marathon will both begin at 7 a.m. The 8-mile and 16-mile races will begin at 8am. Race cut-off is 5pm. All runners must begin their l