www.cardiffhalfmarathon.co.uk

Oysho Cardiff Half Marathon

Name: Oysho Cardiff Half Marathon
Start: 2026-10-04
End: 2026-10-04
Location: Cardiff

Cardiff, Wales, United Kingdom

calendar_today 04 Oct, 2026

directions_run Running

language Official Website

About the Event

Experience Cardiff from its most dynamic perspective on Sunday, 4th October 2026. The Cardiff Half Marathon charts a breathtaking course from the city's civic heart to its revitalized waterfront and iconic bay, offering a flat, fast route perfect for personal bests. This is more than a race; it's a city-wide celebration where live music and passionate spectators fuel every step. Become part of the vibrant #CardiffHalf story and cross a finish line known for its incredible sense of communal achievement.

Races Offered

Half Marathon

Oct 04, 2026

straighten

Distance — 21.1K

terrain

Type — Running

timer

10:00

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.