Royal Windsor Triathlon
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Event overview
The Royal Windsor Triathlon takes place on Sunday 14 June 2026 at Alexandra Gardens, Windsor SL4 1RF, UK. The event is organised by RunThrough as the Official Event Delivery Partner and marks the event's 35 year anniversary. The swim is held as an open water swim in the River Thames. The course passes Windsor Castle and finishes with a run into Windsor Great Park along the Long Walk. The event has received BTF "Event of the Year" on seven occasions.
Race distances and entries
- Sprint: 750m swim, 20km bike, 5km run
- Standard: 1500m swim, 40km bike, 10km run
Entry options include sprint and standard distances, relay entries, and versions with Sunday racking. Relay teams must consist of three participants. Ticket prices listed range from £90 to £226; specific entry fees include Sprint £90, Standard £110, Sprint with Sunday racking £110, Standard with Sunday racking £130, Sprint Relay £120, and Standard Relay £150. A relay ticket including a T-shirt adds £12 per person. Included with entry are a themed medal, free race photos, and chip-timed results. A BTF race day pass is not included in entry fees and must be purchased separately.
Bike and run routes are on road terrain. Elevation figures provided are: Sprint bike 127m, Sprint run 51m; Standard bike 243m, Standard run 85m. Visit the organization's website for the most recent information.
