Marathons in the United Kingdom

Join runners from all over at iconic UK marathons. Experience the ultimate distance challenge on scenic courses with great support and an amazing vibe. Save your favourites for 2025 to your watch list with just one click. 

111 Running Events found

April 2025

May 2025

June 2025

July 2025

August 2025

September 2025

October 2025

November 2025

December 2025

January 2026

February 2026

March 2026

The Best Marathons in the United Kingdom

The United Kingdom is a true paradise for marathon runners. From legendary city marathons to picturesque coastal routes and demanding mountain marathons, Britain offers an impressive variety of running events. Whether you're looking for a fast course to set a new personal best or an unforgettable natural running experience, our UK Marathon Calendar has the perfect marathon for you.

The Biggest and Most Popular Marathons in the UK

The largest marathons in the United Kingdom attract tens of thousands of runners each year and offer an unforgettable atmosphere. These events are not just athletic highlights but also major social occasions where entire cities transform into huge running festivals.

London Marathon – The Iconic Classic

The London Marathon is one of the most famous and prestigious marathons in the world. More than 40,000 runners participate in this event each year, which takes them past the most iconic landmarks of the British capital. From Tower Bridge to the London Eye and the finish line in front of Buckingham Palace, this course offers a stunning backdrop and an unparalleled atmosphere.

Manchester Marathon – One of the Fastest Courses in Britain

The Manchester Marathon is known for its flat and fast course, making it perfect for setting personal bests. As the second-largest marathon in the UK, it attracts thousands of participants annually and runs through the heart of Manchester. If you're aiming for a new record time, this is the place to be.

Edinburgh Marathon – Running with Spectacular Views

The Edinburgh Marathon is one of the most scenic marathons in the UK. The course begins in the historic Old Town, runs past the coastline, and offers breathtaking views of the Scottish sea. Thanks to its gentle downhill gradient, it is also considered one of the faster marathon routes.

Marathons with Special Challenges

Not every marathon is a flat road race. Some courses challenge participants with steep climbs, rough terrain, or extreme weather conditions. If you're looking for a true test of endurance, these marathons are for you.

Snowdonia Marathon – A Mountain Marathon of the Highest Order

The Snowdonia Marathon in Wales is one of the toughest marathons in the UK. The course winds through the rugged landscapes of Snowdonia National Park, featuring steep climbs and unpredictable weather. For experienced runners looking for a real challenge, this marathon is a must.

Beachy Head Marathon – Coastal Trail Running

This marathon takes runners along the spectacular white cliffs of Eastbourne and is one of the most demanding trail marathons in England. With significant elevation changes and varied terrain, the Beachy Head Marathon is an adventure for true trail running enthusiasts.

The Oldest Marathons in the UK

Britain has a long running tradition, and some of its marathons date back decades. These events are not only athletic challenges but also part of the rich history of British distance running.

Polytechnic Marathon – The Oldest Marathon in the UK

First held in 1909, the Polytechnic Marathon is considered one of the oldest marathons in the country. Although it no longer exists in its original form, it was the precursor to the modern London Marathon and has left a lasting legacy on the British running scene.

Isle of Man Marathon – Running on the Racing Island

The Isle of Man Marathon is one of the longest-running marathons in the UK and offers a unique course through the island’s hilly terrain. Runners from around the world come to test their endurance on the roads of the famous motorcycle racing circuit.

The Smallest and Most Charming Marathons

While the big city marathons attract thousands of runners, there are also smaller, more intimate events that stand out for their special atmosphere and scenic beauty.

Langdale Marathon – A Challenge in the Lake District

With steep climbs and breathtaking views, the Langdale Marathon is one of the toughest yet most beautiful marathons in England. The course runs through the heart of the Lake District National Park and is a highlight for mountain runners.

Jersey Marathon – An Island Marathon with Unique Charm

The Jersey Marathon takes runners through the picturesque landscapes of the Channel Island of Jersey. Combining coastal roads with green country lanes, this marathon offers a relaxed yet rewarding running experience.

Preparing for a Marathon

Running a marathon is an impressive challenge that requires careful preparation. With the right strategy, the race can become an unforgettable experience. Here are some essential tips to help you succeed:

  • Endurance Training: Follow a structured training plan with progressively longer runs to build stamina and prepare both body and mind for the 42.195-kilometer distance.
  • Nutrition: Maintain a well-balanced diet and focus on carbohydrate loading in the days leading up to the race to ensure sufficient energy reserves.
  • Recovery: Prioritize rest days and adequate sleep to prevent overuse injuries. Incorporate stretching, foam rolling, and low-impact cross-training to aid muscle repair.
  • Race Strategy: Maintain a consistent pace, avoid starting too fast, and plan hydration and nutrition stops strategically to sustain energy levels throughout the race.

With proper training, smart nutrition, and a well-executed race plan, you can make your marathon experience both successful and rewarding!

The Perfect Event for Every Runner

Whether you're looking for a fast city course, a challenging mountain route, or a picturesque coastal marathon, the UK offers a vast selection of marathon events. Major city marathons like the London Marathon or the Manchester Marathon are must-attend races, while events like the Snowdonia Marathon or Beachy Head Marathon are ideal for those seeking a true endurance challenge.

No matter which marathon you choose, the UK’s rich running culture, incredible race courses, and enthusiastic spectators make every marathon an unforgettable experience!

Always stay up to date!

Would you like to be informed about new running events, vouchers and prize draws? Then subscribe to our newsletter! Guaranteed no spam and can be cancelled at any time!

Information about the content, the logging of your registration, the dispatch via the US provider MailChimp, the statistical evaluation and your cancellation options can be found in our privacy policy.