Six Days in the Dome

Six Days in the Dome is an indoor ultrarunning event held at the Pettit National Ice Center in Milwaukee, Wisconsin. The race offers multiple fixed-time options including 10-day, 6-day, 72-hour, 48-hour, 24-hour, and 12-hour races, all conducted on a climate-controlled indoor track with ideal conditions of 50-55°F and 30-35% humidity. The track features a certified 400-meter Regupol Kombi surface, perfect for fast running and record attempts.

The event is USATF and IAU sanctioned, attracting elite athletes aiming to set world and national records. The 10-day race is a new addition for 2025, with a limited field of 20 runners. Visit the organization's website for the most recent information.