Be part of Wales’ largest mass-participation event
The Cardiff Half Marathon is a premier, fast-paced, flat race, ranking as Europe’s largest. It attracts 27,500+ runners and is renowned for its electric atmosphere.
The course showcases iconic landmarks like Cardiff Castle, the Principality Stadium, and Cardiff Bay.
It is also a prestigious stop on the international SuperHalfs series, giving participating runners a stamp in their SuperHalf Passport.
What are the highlights?
- Not only is the event the largest half marathon in Europe, it’s also Wales’ largest mass-participation event.
- The route is iconic with the flat and fast course passing scenic spots including the Civic Centre, Cardiff Bay Barrage, and Penarth.
- It is one of the best-supported events in the UK, with thousands of spectators cheering you on in a city known for its passion for sport.
- When you finish, you’ll receive a unique medal; a high-quality piece that highlights a different iconic Cardiff landmark each year.
- The race is a part of a collection of Europe’s top half marathons – the esteemed SuperHalfs series – and is World Athletics-certified.
- The event features live entertainment, including bands and choirs, plus junior races for all ages.
Be part of #TeamPhab
By running for Phab, you’ll be helping to create inclusive opportunities for disabled and non-disabled people; supporting adventures, friendship and confidence-building. Every mile you run helps transform lives.
You’ll receive:
- A free Phab running vest
- A fundraising pack to help you get started
- A dedicated fundraising manager supporting you every step of the way
- The chance to connect with fellow runners through our Facebook and WhatsApp groups
- And regular podcasts to help you stay motivated.
The 2026 event has sold out – please register your interest for 2027 by emailing: challengeyourself@phab.org.uk
Event Details
Date: 3 October 2027
Minimum fundraising: TBC
Registration Fee: TBC
Location: Starts on Castle Street in front of the historic Cardiff Castle