www.royalwindsortriathlon.co.uk

Royal Windsor Triathlon

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Clewer Village, East of England, United Kingdom

calendar_today 14 Jun, 2026

About the Event

Experience a quintessentially British triathlon in the shadow of royalty at the Royal Windsor Triathlon on Sunday, 14th June 2026. This prestigious event offers an iconic course featuring a swim in the historic River Thames, a fast bike ride through the surrounding Berkshire countryside, and a spectacular closed-road run past the majestic Windsor Castle and along the famous Long Walk to a grand finish. With options for Sprint and Olympic distances, plus relay teams and a dedicated beginners' wave supported by Macmillan Cancer Support, it's an inclusive and memorable race for all abilities. Known for its regal atmosphere and impeccable organization, the Royal Windsor Triathlon is a highlight of the UK triathlon calendar. Secure your spot for a 2026 triathlon in Windsor that combines athletic challenge with a truly historic and scenic setting fit for a champion.

Races Offered

Individual Olympic Triathlon

Jun 14, 2026

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Distance — 40 km 10 km

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Type — Multisports

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74 days remaining

Individual Sprint Triathlon

Jun 14, 2026

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Distance — 22 km 5 km

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Type — Multisports

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74 days remaining

Relay Olympic Triathlon

Jun 14, 2026

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Distance — 40 km 10 km

terrain

Type — Multisports

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74 days remaining

Relay Sprint Triathlon

Jun 14, 2026

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Distance — 22 km 5 km

terrain

Type — Multisports

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74 days remaining

Weather Overview

These values represent the 3-year monthly averages for June in Clewer Village.

Temp (°C)

Feels Like (°C)

thermostat 11.2° / 21.3°

wb_sunny 9.1° / 18.9°

Wind (km/h)

Humidity (%)

air 12.7 /

water_drop 69.9%

Temp (°C)

Feels Like (°C)

Wind (km/h)

Humidity (%)

thermostat 11.2° / 21.3°

wb_sunny 9.1° / 18.9°

air 12.7 km/h

water_drop 69.9%

About Clewer Village

Learn more about the host city, Clewer Village.

Clewer is an ecclesiastical parish and an area of Windsor, in the ceremonial county of Berkshire, England. Clewer makes up three wards of the Royal Borough of Windsor and Maidenhead, namely Clewer North, Clewer South and Clewer East.