Marathon races near Silvis

The Haunted 5K, 10K, 13.1M & 26.2M at Bettendorf is a Halloween-season US Road Running event held at 2016 Parkway Drive in Bettendorf, Iowa. Participants can select a 5K, 10K, half marathon, or marathon. All races commence at 8:30 AM. Registration is exclusively online via RunSignup; no race-day sign-ups are available. Packet pickup is open from 30 minutes before the start until 10 minutes prior. The 5K and 10K races follow a 3.11-mile out-and-back course, completed once for the 5K and twice for the 10K. The half marathon and marathon utilize a 3.28-mile out-and-back course, run four times for the half and eight times for the full marathon. The event has a 6-hour time limit, awards for best costumes, finisher medals, and series points. It attracts both regular US Road Running participants and those seeking a relaxed, themed race with multiple distance choices.