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2026 HIGH5 x Cardiff Half Shakeout Run

Cardiff, South West, United Kingdom

calendar_today 02 Oct, 2026

directions_run Running

About the Event

Start your Cardiff Half Marathon weekend on the right foot with an exhilarating shakeout run through the heart of the city. Hosted by HIGH5, this social running event is designed for runners and spectators alike who want to experience the electrifying race atmosphere before the main event.
Join fellow enthusiasts as you stretch your legs along scenic routes that showcase Cardiff's most iconic landmarks. From bustling streets to quiet parks, the run offers a perfect blend of urban charm and natural beauty. Fuel up with HIGH5’s award-winning sports nutrition, ensuring you’re well-prepared for whatever challenges lie ahead on race day.
This event is open to runners of all levels—whether you're an experienced athlete or just starting out, everyone is welcome to participate in this pre-race celebration. It's a fantastic opportunity to meet new friends and get excited about the upcoming marathon while enjoying Cardiff’s vibrant running community.
Spaces are limited, so make sure to secure your spot early to avoid disappointment.
Join us for an unforgettable experience that sets the tone for a thrilling weekend of racing in Cardiff.

Races Offered

Friday 12pm

Oct 02, 2026

straighten

Distance — 3.5K

terrain

Type — Running

timer

11:00

Weather History

These values represent the 3-year monthly averages for October in Cardiff.

thermostat Temperature

9.6° / 15.1°

wb_sunny Feels like

6.9° / 12.6°

light_mode Avg sunshine hours

6h 18m

water_drop Avg rainfall

4.9 mm

ac_unit Avg snowfall

—

air Avg wind speed

13.6 km/h (Gentle breeze)

opacity Sweat loss rate

Low

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Low (2.8)

humidity_mid Humidity

85.6%

wb_twilight Sunrise

07:38

nightlight Sunset

18:17

About Cardiff

Learn more about the host city, Cardiff.

Cardiff is the capital and largest city of Wales. It used to be an industrial city, but is now a lively and modern capital city and a tourism hot spot. The city is friendly to pedestrians, and summer is by far the best time to visit, with large festivals, and outdoor dining and drinking.