Cornbelt Running Club is partnering with Quad Cities Marathon to offer a comprehensive fall marathon training program in Davenport, IA, starting June 7, 2026 at 7:00 AM. You'll choose your preferred distance—marathon, half marathon, 10K, 5K, or relay—and follow a structured 16-21 week training plan for $80 per person. This program helps you prepare for the TBK Quad Cities Marathon, the CBRC Bass Pro bus trip to Missouri, and other fall marathon events.