5k Runs in Wales

One of the largest and most exciting road races in Europe, the Principality Cardiff Half Marathon will be returning to the streets of Cardiff this October.&nbsp;A member of the SuperHalfs series and awarded an Elite Label by World Athletics, the flat, fast course passes all of the city’s most breathtaking scenery and iconic landmarks including Cardiff Castle, the PrincipalityStadium, Civic Centre and stunning Cardiff Bay. Join the thousands of other runners being cheered along the way by the crowds of spectators lining the streets. &nbsp;General entries always sell out early, but you can still run for Lead Charity NSPCC or one of the other amazing official charities. &nbsp;Mae Hanner Marathon Caerdydd Cymdeithas Adeiladu Principality wedi tyfu i fod yn un o’r rasys ffordd mwyaf cyffrous a phoblogaidd yn Ewrop. Hwn yw’r ail hanner marathon mwyaf yn y DU a dyma’r digwyddiad mwyaf yng Nghymru o ran codi arian ar ran elusennau amrywiol.

Run 4 Wales

2024 Principality Cardiff Half Marathon 

Join in this family favourite in the Cardiff MoRun. With mini 1.5k, 5k, and 10k events on offer, and fancy dress and fake moustaches encouraged, this event is fun for all. Come for the good times, finisher's medal, and to support Movember.

The Fix Events

Cardiff 1.5k, 5k, 10k & Half Marathon MoRun

Join in this fast and flat 5k, 10k, and Half Marathon around Wales' iconic Chepstow Racecourse. Runners will be taken around tarmac paths as they race towards a PB or try their hands at a new distance. Come for the epic medal, buzzing atmosphere, and unique location.

RunThrough

RunThrough Chepstow Racecourse 5k, 10k & Half Marathon - January 2025

Join in this 5k, 10k, and Half Marathon around Wales' iconic Chepstow Racecourse. Runners will be taken around tarmac paths as they race towards a PB or try their hands at a new distance. Come for the epic medal, buzzing atmosphere, and unique location.

RunThrough Chepstow Racecourse 5k, 10k & Half Marathon - August 2025

Chepstow Racecourse 5k, 10k & Half Marathon - August 2024

This 10k & 5k trail run in Hawarden Estate is perfect for runners looking for a scenic end of summer run. With an easy to follow looped course, it's a great run for new and seasoned trail runners alike. Spend the rest of the day exploring the fantastic estate and farm shop.

OutFit

Hawarden Estate Trail 5k & 10k

OutFit will be back at Loggerheads next March for this incredibly popular trail running event. Great for runners of all abilities, and dogs with a canicross option. Come for the bespoke finisher's medal, for the physical challenge, or the stunning country park views.

Loggerheads Trail 10k & 5k 2025

Immerse yourself in the beautiful surroundings of Brynkinault Estate at this trail festival. With 2 distances on offer, and the option of canicross races, everyone and their dog will enjoy this 2 day running event! Cone for the fun festival feel and epic trail routes.

Adrenaline Sporting Events

Brynkinalt Running Festival 2025

Experience the breathtaking scenery of South Snowdonia in this 50 mile ultramarathon. Conquer Cadair Idris, one of Wales' best mountains, on a loop that takes you through forest, across rivers and along incredible trails. With support on hand and multiple checkpoints, make this your first ultra.  

GB Ultras

Ultra Wales 50 Mile

Enjoy a summer run with the Fix Event's Conquer Cardiff 5k, 10k, or Half Marathon. This lapped course through Bute Park features stunning scenery, flat pathways, and the opportunity to meet new people. The variety of distances will make this a great day out for all abilities. 

Conquer Cardiff Summer 5k, 10k, and Half Marathon

RunThrough Liverpool's most scenic Grade II listed historic park! Run in, around and along the wide-open pathways of Stanley Park to earn your bespoke event medal. With a 5k or 10k to choose from, this event has something for everyone. 

RunThrough Stanley Park Liverpool 5k & 10k - July 2024

With a friendly atmosphere, plenty of music and themed costumes, this Rocky Horror-themed run is bound to be a great time! Choose to run as little as 5k or a full marathon around the fast, flat course based at the cycle track at Shrewsbury Sports Village. Come along to achieve a new PB and claim your finisher's medal.

How Hard Can it be

The Rocky Horror Picture Show Tribute Marathon

Join the Defeat Delamere event for a fantastic summer run with incredible woodland scenery. Offering 4 distances, there is something for all abilities. The course will be on gravel paths and forest trails, making this a perfect mixed-terrain event for all.

Roy Castle Lung Cancer Foundation

DEFEAT DELAMERE RUN 2024

Be part of Shropshire's largest Santa invasion in this exciting 5k fun run. You'll run along the town and country route on closed roads, racing to the finish to collect your Christmas-themed medal. Come along to spread some festive fun and burn a few cheeky calories for the holidays.

Shropshire Santa 5k Run

Run as far as you dare in this Sunrise to Sunset challenge this December. Perfect for runners looking to push themselves to a new distance, go as far as you can within the time. Enjoy music, food and drinks, and a great atmosphere throughout.

The 17th Sunrise to Sunset Challenge

An evening with Steve Cram CBE will be a rare opportunity to hear about the highs and lows of his glittering career.  The evening will give a true insight into the early years in the North East through to winning World Championships, Olympic & Commonwealth Medals and his current role as BBC chief athletics commentator.

An Evening with Steve Cram

Active Leisure Events

MBNA Chester Metric Marathon

Tackle this incredible obstacle course at this fun steeplechase event. Suitable for all ages and abilities, experience mud and water as you climb, crawl and run your way across the route to earn your bespoke finisher's medal.  

Relish Running Races

Chepstow Steeplechase 2024

Likely to be a sell-out event, sign up early for one of the most beautiful running routes through the picturesque Brechfa Forest, Byrgwm Wood and Glyn Cothi Forest. With an undulating course along hard-packed trails, this is a perfect event for novice and seasoned trail runners alike.

Applied Filters

5k Events in Wales 2024-2025

1. 2024 Principality Cardiff Half Marathon

2. Cardiff 1.5k, 5k, 10k & Half Marathon MoRun

3. RunThrough Chepstow Racecourse 5k, 10k & Half Marathon - January 2025

4. RunThrough Chepstow Racecourse 5k, 10k & Half Marathon - August 2025

5. Chepstow Racecourse 5k, 10k & Half Marathon - August 2024

6. Hawarden Estate Trail 5k & 10k

7. Loggerheads Trail 10k & 5k 2025

8. Brynkinalt Running Festival 2025

9. Ultra Wales 50 Mile

10. Conquer Cardiff Summer 5k, 10k, and Half Marathon

11. RunThrough Stanley Park Liverpool 5k & 10k - July 2024

12. The Rocky Horror Picture Show Tribute Marathon

13. DEFEAT DELAMERE RUN 2024

14. Shropshire Santa 5k Run

15. The 17th Sunrise to Sunset Challenge

16. An Evening with Steve Cram

17. MBNA Chester Metric Marathon

18. Chepstow Steeplechase 2024

19. Brechfa Trail Half Marathon, 10k and 5k