For runners across the UK, finding the perfect half marathon can feel like chasing a personal milestone. Whether you’re a seasoned athlete or lacing up for your first big race, the journey to 13.1 miles is as much about the experience as it is about crossing the finish line. The UK is bursting with incredible events that blend stunning scenery, vibrant crowds, and a sense of achievement that’s hard to beat. If you’re looking for inspiration for your next sporting challenge, this guide dives into some of the most popular half marathons in the UK, each offering a unique vibe and a chance to test your limits.
These races bring people together—runners of all abilities chasing their goals amidst iconic backdrops. From the rolling streets of London to the coastal paths of the North East, these events are more than just races; they’re celebrations of grit, community, and the joy of running. Let’s explore the standout half marathons that could spark your next big adventure.
The Great North Run: A Northern Icon
If there’s one half marathon that defines running in the UK, it’s the Great North Run. Stretching from Newcastle to the South Shields coast, this legendary race draws over 60,000 participants every September, making it the biggest of its kind in the world. The route kicks off with a surge across the Tyne Bridge—an unforgettable moment with the crowd roaring you on—and winds through urban streets before opening up to stunning coastal views.
What sets the Great North Run apart is its electric atmosphere. Runners talk about the wall of noise from supporters, the live bands, and the sheer scale of it all. It’s a race that welcomes everyone, from elite athletes to first-timers raising money for charity. The flat-ish course, with a few sneaky inclines, offers a chance to clock a decent time, but it’s the experience that sticks with you. Picture yourself jogging toward that seafront finish, knowing you’ve just conquered a true classic.
London Landmarks Half Marathon: City Sights and Speed
For a half marathon that doubles as a sightseeing tour, the London Landmarks Half Marathon is tough to top. Held in early April, this central London gem takes you past Big Ben, the Tower of London, and St. Paul’s Cathedral, all on a flat, fast course that’s perfect for chasing a personal best. With around 15,000 runners, it’s big enough to feel exciting but small enough to keep things manageable.
The charm here lies in its accessibility and the way it showcases London’s rich history. You’ll weave through Westminster and the City of London, soaking in landmarks you’ve seen in photos but never quite like this. Runners love the smooth organization and the charity focus—every penny of profit supports good causes. If you’re after a spring race with a big-city buzz, this one’s a must.
Royal Parks Half Marathon: Nature Meets Nobility
Imagine running through London’s green heart, surrounded by deer, historic palaces, and autumn leaves. That’s the Royal Parks Half Marathon, a mid-October staple that draws over 16,000 runners to its breathtaking course. Starting and ending in Hyde Park, you’ll pass through Kensington Gardens, St. James’s Park, and The Green Park, with Buckingham Palace as a regal highlight.
This race is often called the UK’s most beautiful half marathon, and it’s easy to see why. The mostly flat terrain makes it approachable, while the natural surroundings offer a peaceful contrast to urban races. It’s a favorite for runners who want a memorable experience without the chaos of a concrete jungle. Plus, the charity vibes are strong here, adding extra meaning to every step.
Cardiff Half Marathon: Wales’ Fast Favorite
Over in Wales, the Cardiff Half Marathon has earned its spot as one of the top marathons in the UK. Held in early October, it pulls in over 27,000 runners, making it one of the country’s largest road races. The course is a dream for beginners and speedsters alike—flat, fast, and packed with landmarks like Cardiff Castle and the waterfront of Cardiff Bay.
What makes this half marathon shine is its inclusivity. The crowds line the streets, cheering with that warm Welsh welcome, and the route’s gentle layout means it’s a great pick if you’re new to the distance. Experienced runners flock here too, aiming to shave seconds off their times. It’s a celebration of running that captures the spirit of the capital city, leaving you with a sense of pride as you cross the line.
The Big Half: London’s Community Classic
Another London standout, The Big Half brings a different flavor to the capital’s running scene. Organized by the London Marathon team, this September race starts at Tower Bridge and finishes near the Cutty Sark in Greenwich. With around 15,000 runners, it’s got a lively, community-driven feel that’s hard to resist.
The flat course is a big draw, offering a chance to enjoy the Thames-side scenery while keeping your pace steady. Runners rave about the festival at the end—think music, food, and a shared sense of triumph. It’s a half marathon that blends big-event polish with a grassroots spirit, making it ideal if you’re after a race that feels both professional and personal.
Bath Half Marathon: History on the Run
Down in the West Country, the Bath Half Marathon offers a dose of charm with its March timing and historic setting. Over 15,000 runners take on this two-lap course, tracing the streets of Bath past Georgian architecture and the River Avon. It’s fast and flat, which is why so many use it as a springboard for bigger goals.
The vibe here is relaxed yet buzzing, with locals turning out to cheer you through the city’s UNESCO-listed beauty. It’s one of the longest-running marathons in the UK, and that heritage shows in its slick organization. If you’re looking for an early-season half marathon with character, Bath delivers in spades.
Great Manchester Run Half Marathon: Northern Soul
Manchester’s biggest running event, the Great Manchester Run Half Marathon, brings 15,000 runners to its streets every May. The flat course winds through the city center, with music pumping and crowds lifting your spirits. It’s a race that captures the North West’s gritty, welcoming soul.
Runners love the energy here—think DJs, charity cheer squads, and a finish-line party that keeps the good vibes going. It’s a fantastic option if you want a half marathon that’s big on atmosphere but easy on the legs. Whether you’re a local or traveling in, Manchester’s take on 13.1 miles is a blast.
Hackney Half Marathon: East London Energy
In late May, the Hackney Half Marathon transforms East London into a runner’s playground. With over 20,000 participants, this flat, fast race pairs a scenic route with a weekend-long festival of music and food. You’ll pass through Hackney’s eclectic streets, fueled by the area’s youthful, creative buzz.
This half marathon stands out for its community focus and sheer fun factor. It’s a hit with first-timers and seasoned runners alike, thanks to its approachable course and lively extras. If you’re after a race that feels like a celebration from start to finish, Hackney’s got you covered.
Cambridge Half Marathon: Academic Ambition
Early March brings the Cambridge Half Marathon, a 10,000-strong event that’s as picturesque as it is pace-friendly. The course loops past the city’s famous university colleges, offering a blend of history and open spaces. It’s a popular pick for runners tuning up for spring marathons, but it’s just as rewarding on its own.
The flat terrain and smooth organization make it a joy to run, while the Cambridge backdrop adds a touch of elegance. It’s a half marathon that balances challenge with charm, perfect if you’re plotting an early-season goal.
Edinburgh Half Marathon: Scottish Scenic Splendor
Rounding out the list, the Edinburgh Half Marathon in late May offers a Scottish twist on the distance. Part of the Edinburgh Marathon Festival, it draws over 10,000 runners to a fast course that starts in the city and stretches along the coast. The views—of Edinburgh’s skyline and the Firth of Forth—are a runner’s dream.
This race combines urban energy with natural beauty, plus a festive atmosphere that spills across the weekend. It’s a brilliant choice if you want a half marathon that feels like a mini adventure, with a finish line worth celebrating.
Making Your Next Half Marathon Count
Picking your next half marathon is about more than just the miles—it’s about finding a race that lights a fire in you. Whether it’s the roar of the Great North Run, the historic charm of the Cardiff Half Marathon, or the leafy calm of the Royal Parks, these events offer something special for every runner. They’re chances to explore new places, connect with a community, and push yourself further than you thought possible.
For those unforgettable moments—like crossing the Tyne Bridge or jogging past Cardiff Castle—consider capturing the memory in a unique way. At Finisher Prints we turn your hard-earned race stories into personalised artwork, but the real reward is the journey itself. So, lace up, pick your race, and get ready to make some memories. The UK’s best marathons are waiting.