Half Marathons in May 2022

AJ Bell Great Bristol Run 2025

AJ Bell Great Manchester Run 2025

AJ Bell Great Birmingham Run 2025

2025 Bishop Fleming Great West Run

RunThrough Gateshead Marathon, Half Marathon & 10k 2025

Up and Running Events - Glasgow Green 5k/10k/Half Marathon

RunThrough Battersea Park Half Marathon - May 2025

Worthing Runfest 10k & Half Marathon 2025

RunThrough Victoria Park 5k, 10k & Half Marathon - May 2025

The Lexicon Bracknell Half Marathon

The Maverick X Series North Downs 2025

Run Rabbit Trail Festival

RunThrough Richmond Park Half Marathon - May 2025

Bewl Water 10k, Half Marathon, Marathon & Ultra 50km Race Series - May

East Yorkshire Half Marathon & 10k 2025

May the 4th Be With You

Zig Zag Marathon & Half Marathon

RunThrough Birmingham Running Festival - May 2025

Run Aintree 5k, 10k & Half Marathon - May 2025

The Shindig in the Shire

Eyam Half Marathon

Race For Men Salisbury 2025

Run Dorney Lake 5k, 10k, & Half Marathon May 2025

Midweek Chasing Numbers May 2025

Run Heaton Park 5k, 10k, Half Marathon & Juniors May 2025

Morecambe Half Marathon & 5k

Run Scotland Strathclyde Half Marathon, 10k & 5k

Bank Holiday Madness May 2025

Collingbourne Half Marathon & 10k

The All Nations 5k, 10k & Half Marathon Run 

Shires and Spires Anti-Clockwise Event

Sunderland City Runs

PHOENIX - Dragon's Eye Race 1

Easy Does It Run

Royal Windsor Trail Run (Half Marathon, 10km & 6km)

Midweek Run - Leon's Birthday Run!

PHOENIX - Track Wars XXVI - Never Give Up - 6, 12 and 24 hour track events

East Devon Round 2025

Leeds Half Marathon

Edinburgh Marathon Festival

Wizz Air Hackney Half 2025

TEC Brecon Beacons 2025

If stunning views, inspiring history and graffiti murals are your thing, then the Great Bristol Run is right up your street. It’s not just the inspiring scenery that attracts runners from far and wide; the start line DJ, rocking on-course music zones and post-race celebrations create an unbeatable atmosphere. Each year, thousands of runners experience start line butterflies, and push their perseverance and passion to the limit to take on the super-scenic 10k and half marathon routes at the AJ Bell Great Bristol Run.

Great Run

Half Marathon - Standard Entry

10k - Standard Entry

Junior (9-15 years old) - Standard Entry

Mini (3 - 8 years old) - Standard Entry

Celebrate all that is great about Manchester in this annual must do event. Choose from a Half Marathon or 10k course starting and finishing in the vibrant Manchester City Centre. This event will suit runners of all abilities as you are spurred on by multiple on course music zones pumping out Manchester anthems and the buzz of local supporters lining the streets. Come for an atmosphere to remember.Brought to you by the people behind the Great North Run, the world's biggest half marathon and streamed live on BBC.

Half Marathon - Sunday - Standard Entry

10k - Sunday - Standard Entry

Choose between a half marathon or 10k course to challenge yourselves on the crowd filled streets of Birmingham in this epic event. Great for first timers and experienced runners alike, the course winds through the UK’s second largest city and past its key landmarks. Come for the unbeatable race day atmosphere or for that cherished finisher’s medal.There’s everything you’d expect from a Great Run – notorious start line hype, top on-route entertainment and an event village that feels more like an after party – but the carnival atmosphere and the passion and spirit of the runners is all Birmingham.

Junior (9-15 years old) - Saturday - Standard Entry

Mini (3 - 8 years old) - Saturday - Standard Entry

Take on the challenge of the 2025 Great West Run this May. Starting and finishing at Exeter Arena, the Great West Run takes in everything that is great about the beautiful city of Exeter. From rolling hills, quiet country lanes and a city centre loop, the Great West Run will challenge you, as you push for the finish line on the track at Exeter Arena.

WMP Creative

Half Marathon - General Entry

10k - General Entry

Community Mile - General Entry

Race in this closed road race past Gateshead's iconic landmarks. Great for novices and seasoned pros alike, feel like a champion as you cross the finish line in the famous Gateshead International Stadium. Come for the stadium finish and unique themed finisher's medal.

RunThrough

10k - Early Bird Entry

Half Marathon - Early Bird Entry

Marathon - Early Bird Entry

Junior Race - Early Bird Entry

Group of 6 Booking - Early Bird Group of 6 Entry

10k inc T-Shirt (+£12) - Early Bird Entry

Half Marathon inc T-Shirt (+£12) - Early Bird Entry

Marathon inc T-Shirt (+£12) - Early Bird Entry

Get up and running this Spring with a half marathon, 5 or 10k run through the scenic Glasgow Green. All run courses are accurately measured and runners will take home a bespoke medal and goody bag to celebrate the achievement.

Up and Running Events

5k - Standard Entry

Take on this half marathon in the city in one of London's most picturesque parks. This event is perfect for those trying out half marathon running for the first time or regular runners wanting a to push for a new PB. A well organised, fun and friendly event.

Group of 6 Booking - Group of 6 Entry

Starting & finishing on the seafront next to Worthings beautiful Pier. The Worthing 10k and Half Marathon is a fully road closed event that is flat as a pancake with sea views the entire route. It is the perfect course to try and smash your PB or take part in your first event. The Fish and Chips afterwards will have never tasted so good and you will look amazing with your brand new male and female cut finishers tech tee on and the south coasts best medal around around your neck! Oh and this year we will have a music festival after-party! SEA YOU on the 4th of May 2025!

RUN-FEST.com

Worthing Family Mile  - Standard Entry

Return to Victoria Park for another East London run. This pan-flat, tree lined course is great for runners chasing PBs and those trying out their first park run. Come for an early summer spin and to take home a bespoke finisher's medal.

Group of 6 Booking (6 Entries) - Standard Entry

The Lexicon Bracknell Half Marathon is back for another year of running fun. This fantastic event includes closed roads and footpaths, and is perfect for all looking for a springtime half marathon to train for. Come to explore Bracknell at its finest!

Everyone Active

Half Marathon - Standard Entry + Event T-Shirt (£15)

With just the right balance of challenge and stunning views, runners from all walks of life will love this race through the North Downs. Each of the 4 routes on offer boast stunning views, well-stocked aid stations, and punchy climbs. Enjoy the race day atmosphere afterwards with a non-alcoholic beer alongside friends and family

Maverick Race

Ultra - 52k - Standard Entry

Long - 43k - Standard Entry

Middle - 22k - Standard Entry

Short - 11k - Standard Entry

Short - 11k - Junior Entry

Set in the beautiful grounds of Deene Park, this multi-distance trail weekend is a fantastic addition to the Spring running calendar. The festival consists of 3 separate running challenges that can be done as standalone events, or combined together as 'The Quest for the Golden Carrot' - so there's something for everyone! As well as the running, there's an inspirational speaker, food, and live music on the Saturday evening, plus free camping for everyone who enters an event.

Race Harborough

Trail Mix Challenge - Standard Entry

Headlight Hop 10k - Standard Entry

Thump Trail Half - Standard Entry

Quest for the Golden Carrot - Standard Entry

Dual Entry - Trail Mix Challenge & Headlight Hop 10k

Dual Entry - Trail Mix Challenge & Thump Trail Half

Dual Entry - Headlight Hop 10k & Thump Trail Half

Plan your weekend around this well loved half marathon in Richmond Park. Keep your eyes peeled for deer as you stride across the impressive South London park. Come for a breath of fresh air or that all-important finisher's medal.

Half Marathon inc. T-Shirt (+£12) - Standard Entry

Group of 6 Booking - Standard Entry

Experience the stunning scenery of Bewl Water reservoir at this fantastic late spring event. With a variety of distances, from a 10k to an ultra marathon, this event offers something for experienced and novice runners alike. Come to claim your bespoke finisher's medal and top finisher's prize.

Hermes Running

Ultra - Standard Entry

Marathon - Standard Entry

Join RunThrough for a Half Marathon & 10k set in the scenic and impressive grounds of Burton Constable Hall. The fast and flat route will set you up nicely for a PB. Likely to sell out, don't miss out on the chance to get your hands on one of the epic medals.

Half Marathon + Event T-Shirt (+£12) - Early Bird Entry + T-Shirt

10k - Early Bird Bird Entry

10k + Event T-Shirt (+£12) - Early Bird Entry + T-Shirt

Come and run either a full or half marathon in the stunning Shropshire hills this May and get your hands on a blingtastic medal. With great views and fully stocked aid stations to keep you motivated, the miles will fly past. May the force be with you to get you round this running challenge.

How Hard Can it be

Marathon - UKA Affiliated Entry

Half Marathon - UKA Affiliated Entry

Choose between a Marathon or a Half at this event for a great addition to the Spring racing calendar. This road route is officially measured and mildly undulating meaning you can shoot for a good for age time! Come to put your endurance to the test.

Zig Zag Running

Half Marathon  - Entry + Event Medal

Half Marathon  - UKA Affiliated Entry + Event Medal

Half Marathon  - Entry + Lucky Dip Medal

Half Marathon  - UKA Affiliated Entry + Lucky Dip Medal

Marathon  - Entry + Event Medal

Marathon  - UKA Affiliated Entry + Event Medal

Marathon  - Entry + Lucky Dip Medal

Marathon  - UKA Affiliated Entry + Lucky Dip Medal

Race into summer with the Birmingham Running Festival in Sutton Park. Great event for seasoned runners or those looking for a fun morning, the course laps around the picturesque park. Come for the vibrant atmosphere or to test yourself with a new distance.

Kids Race - Standard Entry

Half Marathon inc Event T-Shirt  - Standard Entry

5k inc Event T-Shirt  - Standard Entry

10k inc Event T-Shirt - Standard Entry

Put a bet on yourself and take on Aintree Racecourse, home of the world famous Grand National Steeplechase. Great for runners of all abilities, the flat course circles around the racecourse. Come for the unique finisher's medal or for the chance to experience your own grandstand finish.

5k including t-shirt (+£12) - Standard Entry

10k including t-shirt (+£12) - Standard Entry

Half Marathon including t-shirt (+£12) - Standard Entry

Group of 6 - Standard Entry

Take on this Marathon and Half Marathon event in the stunning Shropshire countryside. With a beautiful route, some challenging climbs, and a friendly atmosphere, runners of all stripes will love this event.

A﻿ firm favourite in the road racing calendar, this half marathon starts and ends in the charming village of Eyam. Offering unrivalled views over 5 different counties, this route will be challenging but with a fantastic atmosphere. You will even get your hands on an epic finisher's tee.

Half Marathon - Walkers Entry

Half Marathon - Affiliated Entry

Race For Men is a family sporting festival in the picturesque city of Salisbury. Come and take part in the Half Marathon, 10k, 5k or 3k fun run and raise money for a fantastic cause - the Stars Appeal Prostate Cancer and Urology Fund. End the day with live music, entertainment and tasty food.

Race For Men

Half Marathon - Early Bird Standard Entry

Half Marathon - Early Bird Affiliated Entry

10k - Early Bird 16 and Over Entry

10k - Early Bird Under 16 Entry (15yrs+)

10k - Early Bird 16 and Over Affiliated Entry

10k - Early Bird Under 16 Affiliated Entry (15yrs+)

5k - Early Bird 16 and Over Entry

5k - Early Bird Under 16 Entry

3k Fun Run - Early Bird 16 and Over Entry

3k Fun Run - Early Bird Under 16 Entry

Soak in the beautiful spring sun as you spin round the Run Dorney Lake 5k, 10k & Half Marathon. This morning run is perfect for runners of all levels with a lapped course and multiple distances on offer. Come for the bespoke finisher's medal.

Join Saturn Running for a fantastic value midweek chasing numbers run to make the most of Spring. The course takes you on a scenic journey along the River Thames, and you can complete it as many times as you like within the 7 hour time limit.

Saturn Running

5k - UKA Affiliated Entry

10k - UKA Affiliated Entry

Ultra / Timed Challenge - Standard Entry

Ultra / Timed Challenge - UKA Affiliated Entry

Race around the scenic Heaton Park in this 5k, 10k and Half Marathon event. Perfect for experienced athletes or those new to distance running, the course spans around the park and past the historic Heaton Hall. Come for the epic landscape or for the bespoke finisher's medal.

10K - Standard Entry

Juniors - Standard Entry

Group Booking 6 - Standard Entry

5k + Event T-Shirt (+£12) - Standard Entry

10k + Event T-Shirt (+£12) - Standard Entry

Half Marathon + Event T-Shirt (+£12) - Standard Entry

Get ready for a summer of racing with this 5k and half marathon event In Morecambe. Perfect for runners looking to step up from a 10k or try their first 5k, this race will be nice and flat. Come along to collect your finisher's medal.

Lancaster Race Series

Half Marathon - Lancaster Runner's Club Entry

5k - Lancaster Runner's Club Entry

Set in 400 hectares of rolling Scottish countryside, this scenic run is sure to delight runners of all abilities. The route hugs Strathclyde Loch, and benefits from a flat and even terrain. Come and earn a finisher's medal in either the 5k, 10k or half marathon distance.

Run Nation

10k - Affiliated Entry

5k - Affiliated Entry

Join Saturn Running for a fantastic value midweek chasing numbers run tmake the most of Spring. The course takes you on a scenic journey along the River Thames, and you can complete it as many times as you like within the 7 hour time limit.

Explore the wild countryside of Wiltshire in the beautiful Collingbourne Half Marathon and 10K, set in the spectacular Collingbourne Woods. Expect plenty of trails, amazing views and a vibrant event atmosphere. Come for your finisher's medal, or to contend for a category prize.

And-over Trail Events

Get along to the stunning Dorney Lake for the All Nations event to take on a 5k, 10k or half marathon run. Great for novice runners and seasoned pros, the race loops around the water's edge of this iconic Olympic venue. Come for the surreal surroundings or for that all-important finisher's medal!

The Fix Events

Test yourself in the historic village of Naseby with this scenic running-event. With 5 distances on offer, this event is fantastic for those looking to change up their usual run and enjoy the great British outdoors. Come for the striking landscape or for that treasured finisher's medal.

Go Beyond Challenge

Ultra - 35 Miles - Standard Entry

3/4 Marathon - Standard Entry

Be among the 5000 people who flock to the city streets of Sunderland for this fantastic celebration of running. There is something for everyone with the 3k, 10k and half marathon options. Soak up the city and sea front views as you race towards the finish line and your well deserved medal.

Events of the North

Based at Hurtwood Park Estate, this unique event offers flexible start times and the challenge of a 7 hour time limit to see how far you can go! Complete a minimum of 2.62 miles or run as far as you like - it's completely up to you. You'll be able to take advantage of the epic aid station and will finish with a bespoke medal around your neck.

Phoenix Running

5k - Standard

10k - Standard

Half Marathon - Standard

Marathon - Standard

7 hour Timed Event / Ultra Marathon - Standard

7 hour Timed Event / Ultra Marathon - UKA Affiliated Entry

Challenge yourself to run between 5 and 50km along the beautiful River Thames and receive your celebratory finisher's medal. Perfect for a wide range of running abilities, come along to this Squid Games themed run for the fully-stocked aid stations and friendly atmosphere.

Marathon - Affiliated Entry

Ultra / Timed Challenge - Affiliated Entry

Attracting seasoned trail runners and newcomers alike, enjoy all that Windsor has to offer and see some iconic sights along the way. Come for the bespoke finisher's medal and friendly atmosphere.

Let's Go Events

Half Marathon Trail Run - Standard Entry

10k Trail Run - Standard Entry

6k Trail Run - Standard Entry

Join Saturn Running for a fantastic value midweek run to make the most of Spring. The course takes you on a scenic journey along the River Thames, and you can complete it as many times as you like within the 7 hour time limit.

This unique event returns to Walton-on-Thames, offering runners the chance to run as far as they can in 6, 12 or 24 hours. This is the perfect opportunity to achieve a new PB as you race around the track-based course. Come along to see how far you can go, and claim your finisher's medal.

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Half Marathon Events in May in United Kingdom 2025-2026

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