Essex Triathlons - Hanningfield Reservoir
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Event overview
The event is a multisport meeting at Hanningfield Reservoir, Essex, on 16 May 2026. It includes triathlon, aquabike and open water swim races. The venue is set beside mature woodland and about 870 acres of water. There are no cut-off times for the races. Wetsuit use is optional and is recommended for buoyancy and comfort. Run and cycle routes are lap-based: run - sprint 1 lap, standard 2 laps; cycle - sprint 2 laps, standard 3 laps.
Distances and race types
- Sprint Triathlon - 750 m swim, 25 km cycle, 5 km run
- Standard Triathlon - 1,500 m swim, 38 km cycle, 10 km run
- Sprint Aquabike - 750 m swim, 25 km cycle
- Standard Aquabike - 1,500 m swim, 38 km cycle
- Open Water Swim - full details provided by the organiser
Practical information
Location: Hanningfield Waterside Park, Giffords Lane, South Hanningfield Rd, Chelmsford, CM3 8HX. A secure transition area will be in place with numbered racking, a small bag or box permitted, and helmet visibility required before bike entry. Live chip timing will provide real-time results. All finishers receive a bespoke event medal, event merchandise, and a snack and drink; an event T-shirt is offered for an extra fee. Free parking is available. Dogs are not permitted around the reservoir because it is a designated SSSI. Registration opens 30/05/2025 and closes 12/05/2026. Visit the organization's website for the most recent information.