With 2024 done and dusted, next season is looking brighter and it’s a great time to think about what races you might want to take on this year!
One great way of keeping up the motivation over the winter is to have an event lined up to work towards, now is the perfect time to book in your next challenge!
We’ve picked out a range of events from all over the country with different difficulties and atmospheres – here are our top UK running events in 2025:
Essar Chester Half Marathon – 18 May 2025
The Chester Half is one of the UK’s longest established and most highly regarded half marathons, starting and finishing in the historic Roman/Medieval city of Chester. 2025 will see CHM host a qualifier for the England Athletics & Welsh Athletics Age Group Masters Half Marathon Championship & HIGH5 will have your back on course with HIGH5 Energy Gel Aqua.
Baxters Loch Ness Marathon – 28 September 2025
For the extraordinary scenery alone, Baxters Loch Ness Marathon is a must do. The Highland views couple with the onset of autumn colours makes for a spectacular and unique running experience. The organisation is all you would expect from a high-profile event, and yet still maintains a friendly appeal, managing to make every runner feel like an intrinsic part of the weekend. On the course feed stations you can look forward to HIGH5 fuelling you to the finish line.
Brighton Marathon Weekend – 6 April 2025
It’s tough to beat the atmosphere of a big city marathon, and the Brighton Marathon Weekend is no exception. As a local Brighton based business, we might be a little biased, but we think it’s a must do! A mostly costal route with streets lined by supporters full of enthusiasm helps drive you towards the finish line with a smile on your face. There is also a huge event village right on Brighton beach, making the most of everything our vibrant city has to offer. If you’re taking part in Brighton Marathon, HIGH5 will be on course to support you across the finish line.
Leeds Half Marathon – 11 May 2025
If you’re after the loudest crowds, Leeds Half Marathon is the one to go for. Runners of all ages and abilities are welcome, and the support along the side lines is always incredible – rain or shine! Well organised and full of fun, this race isn’t one to miss. Throughout the race you’ll be able to grab Energy Gel Aqua and ZERO at the HIGH5 fuel stations.
Manchester Marathon – 27 April 2025
The adidas Manchester Marathon, the UK's second largest marathon, it’s an iconic event drawing participants from all over the world to the vibrant streets of Greater Manchester. 2024 saw a record-breaking 32,000 people sign up to take on the challenge and with HIGH5 Joining to support the Manchester Marathon for the 1st time in 2025 you can be sure it will be even bigger!
Edinburgh Marathon Festival – 24 - 25 May 2025
With five adult events and four junior events to choose from with distances ranging from 1km to 26.2 miles, this event really does have something for everyone! Enjoy a fantastic all-encompassing route which takes in some of Edinburgh’s most iconic landmarks as well as offering picturesque views along the East Lothian coastline. HIGH5 will have your back with nutrition, we will be providing Energy Gel Aqua on course.
Endure24 Reading – 7- 8 June 2025
Endure24 is no ordinary race. Whether you’re running solo, in pairs, or as part of a team of up to 12, you’ll have 24 hours to complete as many laps as possible of a stunning 8km trail course. But it’s not just about the challenge—the atmosphere is what truly sets Endure24 apart. Often described as a “running festival,” the event brings together runners of all abilities to camp, connect, and work together towards their goals. The sense of community is unmatched, with teams cheering each other on and celebrating every lap. The HIGH5 team will be there all weekend, ready to support you with your nutritional needs—and we’ll be joining in the race ourselves! Whether you're chasing a personal milestone or simply soaking up the festival vibes, Endure24 promises an unforgettable experience for all.
If you’re taking part in any events this year, be sure to tag us on Instagram, Facebook and Twitter and show us how you use HIGH5 to keep you fuelled on race day! You can also check out our guides on half marathon and marathon nutrition.
HIGH5 Run Pack
The HIGH5 Run Pack contains the nutrition essentials to support your next run or race with a combination of our most popular Energy, Hydration and Recovery products for runners. Get yours here.
Good luck!