ATW Stewartby Lake Triathlon & Aquabike
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Event Overview
The ATW Stewartby Lake Triathlon and Aquabike 2026 takes place at the Stewartby Sailing Club in Bedford. This event hosts the 2026 East Region Adult Race Series and utilizes the waters of Stewartby Lake alongside the surrounding Marston Vale Country Park.
The competition features several distance options for both individual athletes and relay teams:
- Sprint Triathlon: 750m swim, 20km bike, and 5km run.
- Sprint Triathlon Relay: 750m swim, 20km bike, and 5km run.
- Sprint Aquabike: 750m swim and 20km bike.
- Standard Triathlon: 1500m swim, 37km bike, and 10km run.
- Standard Triathlon Relay: 1500m swim, 37km bike, and 10km run.
- Standard Aquabike: 1500m swim and 37km bike.
Course Details
The event begins with a swim in Stewartby Lake. This is followed by a flat, lapped bike course on local roads. For participants in the triathlon categories, the final leg is a traffic-free run on flat paths located within Marston Vale Country Park, providing views of the lake. Aquabike participants conclude their timed event at the entrance to the transition area before proceeding to the finish line.
Participant Information
The event provides professional commentary, marshals throughout the course, and free event photography. At the finish line, participants receive a custom designed medal along with snacks and goodies. Car parking is available for a fee in a designated car park opposite the venue. The organizer also partners with Alzheimer's Research UK for those interested in charitable fundraising. Visit the organization's website for the most recent information.
