Half marathons

Be part of The AJ Bell Great Birmingham Run this May! It’s the Midlands’ biggest running event, featuring a half marathon and 10K. Start and finish in the heart of Birmingham and soak up the atmosphere.

Great Birmingham Run 2026
Great Bristol Run 2026

Step into the excitement as runners lace up and hit the roads of Bristol for the annual half marathon and 10K in May. Known for its scenic city and riverside route, this energetic atmosphere is one not to be missed. 

Great Bristol Run 2026

The Royal Parks Half Marathon brings 16,000 runners each October through London’s iconic streets and four beautiful Royal Parks: a unique mix of city landmarks and green spaces.

Royal Parks Half Marathon 2026

The Great Manchester Run is a high-energy 10k and half-marathon in May through the heart of Manchester, famous for its fast course, roaring crowds, and festival-style atmosphere. 

Great Manchester Run 2026

This incredible event celebrates Glasgow’s energy, history, and spirit each October. Thousands take part in the half marathon or 10K each year, challenging themselves and raising money for good causes. 

Great Scottish Run 2026

Join runners from all over the world for this iconic half marathon in October, famous for its incredible atmosphere, route over the Tyne Bridge and millions it raises for charity every year.

Great North Run 2026

The London Landmarks Half Marathon held in April is a closed-road route and the only half marathon to go through both the City of London and Westminster.

London Landmarks Half Marathon 2026

Held in May, the Edinburgh Marathon Festival is Scotland’s biggest running festival and there is a distance for everyone.  Choose from a 5k, 10k, half marathon or full marathon. 

Edinburgh Marathon Festival 2026

What to expect as an Arthritis UK runner

  • An Arthritis UK running vest
  • An official welcome pack full of helpful training and fundraising advice
  • Dedicated training and fundraising support from our expert team
  • Access to our closed Facebook group of our community of supporters
Isaac pictured with his girlfriend takes on the Great North Run to support Arthritis UK

Read how Isaac took on the Great North Run

Isaac takes on the Great North Run in support of his girlfriend Lucy who is living with arthritis. “It has been difficult watching Lucy when she has a bad day," Isaac said. "It was particularly striking to me at the beginning, as one day she would be fine and the next she’d struggle to walk. We have adapted to this and now know the best ways to support her, when I am training this is always in the front of my mind and I know Lucy’s strength getting through what she does will carry me to the finish line”.

Read Isaac's story
Anti-TNF the inflammatory arthritis treatment revolution by Arthritis UK

Our impact in biologics: The anti-TNF revolution

Arthritis UK's groundbreaking research has led to the discovery of a new class of biologic drugs which have improved the lives of almost 2 million people worldwide. They work by blocking the TNF protein that causes inflammation. 

Anti-TNF the inflammatory arthritis treatment revolution