worldsmarathons.com

ATW Bristol Triathlon

Bristol, South West, United Kingdom

calendar_today 12 Jul, 2026

sell £75.04 – £110.40

About the Event

The Bristol Triathlon invites athletes from across the UK and beyond to immerse themselves in one of the country’s most beloved triathlons. Nestled within the dynamic cityscape of Bristol, this event showcases not only athletic prowess but also the rich cultural tapestry that defines the area.
Starting with a refreshing swim in the historic Cumberland Basin, participants are greeted by the serene waters and bustling atmosphere surrounding Bristol Harbour. The transition to cycling takes place along the scenic Portway, offering cyclists an exclusive traffic-free route beneath the awe-inspiring Clifton Suspension Bridge. This iconic landmark serves as more than just a backdrop; it adds a touch of historical grandeur to every pedal stroke.
The final leg sees runners bounding alongside the River Avon, where the picturesque scenery complements the exhilarating finish. The race’s commitment to providing a safe and enjoyable environment ensures that all competitors can focus on their performance without worrying about traffic or other hazards.
Whether you’re an enthusiastic beginner looking for your first triathlon experience or a seasoned athlete seeking new personal records, the Bristol Triathlon offers an unparalleled setting where athletes of all levels come together in celebration of sport.

Races Offered

Sprint Aquabike

Jul 12, 2026

straighten

Distance — 21.8K

terrain

Type — Multisports

timer

07:00

sell

£75.04

Sprint Triathlon

Jul 12, 2026

straighten

Distance — 26.8K

terrain

Type — Multisports

timer

07:00

sell

£89.70

Standard Aquabike

Jul 12, 2026

straighten

Distance — 43.5K

terrain

Type — Multisports

timer

07:00

sell

£94.88

Standard Triathlon

Jul 12, 2026

straighten

Distance — 53.5K

terrain

Type — Multisports

timer

07:00

sell

£110.40

Weather History

These values represent the 3-year monthly averages for July in Bristol.

thermostat Temperature

13.5° / 20.4°

wb_sunny Feels like

11.5° / 18.0°

light_mode Avg sunshine hours

10h 33m

water_drop Avg rainfall

2.9 mm

ac_unit Avg snowfall

—

air Avg wind speed

14.9 km/h (Gentle breeze)

opacity Sweat loss rate

Moderate

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (5.6)

humidity_mid Humidity

76.0%

wb_twilight Sunrise

05:13

nightlight Sunset

21:17

About Bristol

Learn more about the host city, Bristol.

Bristol is a city in the West Country of England. Famous for its maritime history it also offers a great and diverse range of attractions, hotels, bars and events. Bristol is one of England's top visitor destinations, and the best time to visit is in the summer when major festivals are held in the city.