The road to your own record
Picture the course in advance
and find the pace that fits you.

The city you want to run becomes your next trip.




THE DREAM
Start line is positioned just outside Cardiff Castle, while finish is the grandstand in the city-centre Civic Centre.
All 13.1 miles run on city roads closed to traffic and staffed by marshals.
The race holds World Athletics Elite Road Race Label status.
Alongside Lisbon, Prague, Berlin, Copenhagen and Valencia, it forms the SuperHalfs Series, and finishers receive a stamp in their Super Passport.
Picture the course in advance
and find the pace that fits you.
Streets lined with cheers, runners all around.
You'll be part of that scene.
Take it slow with the finish still in you,
and meet the city all over again.
From the joy of finishing to the tough moments — read what runners wrote themselves.
“On 5th October, I ran the Cardiff Half Marathon, which was my first Super Half.”They raced it as part of their Chicago Marathon buildup after seven and a half months out injured. They went out faster than planned and enjoyed the crowds building around Cardiff Bay and downtown late in the race. Bag-drop security screening before the start took 40 minutes, but they finished in 1:36:16.
“There were thousands of people spread over the half marathon distance, showing support for the runners.”They ran 1:59:58 at the 2024 Cardiff half marathon. The early miles were downhill and flat, with climbs and hills after 15 km, but cheered on by thousands of spectators and helped by the aid station, they finished under 2 hours.
“I’d finished in position 1,338 out of 22,407 finishers, with a time of 1:33:33.”They finished in 1:33:33. The start and race village were very crowded, and toilets and bag storage were a hassle, but they rated the crowd support and aid stations on the course highly and found the city-center stretch impressive.
“Fortunately, with a final burst of energy, I finished in 1:59:58!”They ran with the 2-hour pacer, struggled on the climbs after 18 km, but found a final push and hit their goal time. They said the big crowds all along the course helped a lot.
“Running with my best friend, who’d seen me through the hardest of times, filled me with love.”After 10 months of training with a friend, Sarah finished the 2023 Cardiff half marathon in 2:27. She says her family's support and running alongside her friend still feel like a huge achievement.
“The course was lined with spectators, friends and families cheering loudly with signs, bands playing.”They dealt with a 30-minute delayed start at the 2022 race and ran a course past Cardiff Castle, Cardiff Bay and Roath Park. They added walk breaks on the steep late climbs but gave the crowd support and the water and gel stations good marks.
We translated a short line from each public race report and summarized the experience. Finish times are as stated by the author, and past editions may differ from this year's weather and operations.
Preview the course and read what runners who went before you wrote.
Run 4 Wales · Full recap
This may be from a past edition. Check the organizer for this year's course and operations.
YOUR ENTRY
Here are the ways to enter and what each requires.
Check the organizer's page for whether entries are open.
It ran Oct 1, 2026–Oct 18, 2026.
Check separately whether other entry routes are open and spots remain.
Registration history · The 2027 race opened entry on Thu, October 1, 2026
Enter the free lottery from 1 to 18 October 2026;
if you are selected, pay £70 for overseas entry fee (£59 for the UK).
British Heart Foundation charity entry
You must commit to raising at least £250
Organizer's pageTicket allocated to Great Ormond Street Hospital Charity
No mandatory fundraising target; recommended fundraising target: £350
Organizer's pageTicket allocated to the event's lead charity, NSPCC;
apply directly without entering the ballot
A minimum fundraising pledge of £300 is required (save £18 compared with the standard price)
Organizer's pageEnter the ballot for UK residents; only successful applicants will be charged
Ballot entry is free;
you pay only if you are successful.
Registration platform fee charged separately
Enter the international ballot for residents outside the UK
Ballot entry is free;
you pay only if you are successful.
Registration platform fee charged separately
First-come, first-served discounted tickets for athletes affiliated with Welsh Athletics (limited to 1,500 places)
£5 off the standard price.
You must provide your club name and UK Athletics membership number.
Once these places are filled, entries switch to the general UK ballot.
Apply for a package through an officially accredited international tour operator (may include flights, accommodation and other services)
Prices vary by operator and are not listed on the official website.
This option is also available to runners who do not get a place in the ballot.
Apply for a business challenge package for companies
A separate application route for runners who do not get a place in the ballot and others.
The price is not listed on the official website.
RACE WEEK
Know the course and time limit, and race day comes into focus.
From the 2026 edition4 hours (time limit for the safe reopening of roads; runners exceeding it board Sweep Vehicle)
The start time and cutoff follow the official announcement (checked 2026-08) — re-check on the official page before entering.
| Event | Gather | Start | Entry fee |
|---|---|---|---|
| Half21.1km | 09:15 | 10:00 | £58 |
Cutoff
Half marathon 4 h; once the time limit is exceeded, the Sweep Vehicle runs to reopen the roads.
Runners start · local time — 10:00(elite wheelchair 09:57) — White, Green and Red pens 10:00; Blue, Pink, Purple and Yellow pens 10:10
The start line is outside Cardiff Castle.
The course passes Principality Stadium and Cardiff Bay before finishing at the grandstand at the Civic Centre.
The course is mostly flat.
There are two notable climbs: a ramp on the approach to Cardiff Bay around mile 6 and a steep hill on Fair Oak Road at mile 12.
When Barnardo's launched the race in 2003, it had 1,500 runners.
Today more than 27,500 runners register, and the race includes elite men's, women's, and wheelchair races.
The Welsh half marathon championships are held here every year,
and the race also hosted the 2016 world half marathon championships and the 2018 Commonwealth half marathon championships.
The course records are 59:22 for men (Ismaïl Dilou, Ethiopia) and 1:05:52 for women (Edith Chelimo, Kenya, 2017).
The race is run by Run 4 Wales, a Welsh nonprofit.
Not yet confirmed in the official race guide
This may change for the next edition.
Pick up your bib, check your wave.
So on race morning, you can just run.
You must show the email or text message you received before the race (with your name and bib).
Friday, October 2, 12 p.m.–6 p.m.; Saturday, October 3, 8 a.m.–5 p.m.; Sunday, October 4, from 7 a.m.
A relaxed group run to loosen up before race day. No pace pressure — everyone's welcome.
Based on the 2026 race. This year's schedule is usually announced 1–3 weeks before race day.
HIGH5 × Cardiff Half Marathon
HIGH5 × Cardiff Half Marathon
Source · checked Aug 20, 2026 · Source · checked Aug 17, 2026
Castle Street, Cardiff city centre
No dedicated transit station named for the start specifically. Megabus stop at Kingsway is described as 'just opposite the Hilton Hotel, near the starting pens' (useful landmark).
Cardiff Central rail station is the general gateway into the city; Transport for Wales runs extra-early trains on race day. Dedicated Road Closures page with downloadable map.
Open-access (green) routes stay open all day; most course roads reopen within 1-2 hours of the 10:00am start. 4-hour cut-off after which roads reopen and stragglers must move to pavement.
Best spectator viewing: Castle Street and Corbett Road (arrive by ~10:15am for the latter). Disabled viewing areas at start and finish; limited disabled parking at Glamorgan Building car park available only from 10:45am 'due to road restrictions.' Confirmed 2026 edition: Sunday 4 October 2026.
King Edward VII Avenue / Cardiff City Hall Lawns (Event Village)
Tiered spectator standing terraces are set up on King Edward VII Avenue; the Event Village (bag drop, meeting points, prize ceremony ~11:30am) is on Cardiff City Hall Lawns, adjacent to the finish.
No official runner shuttle bus is advertised. Official 'Park & Walk' facility at Cardiff City Stadium (Leckwith Road, CF11 8AZ), a 1-mile walk to the start, open 7:00am-4:00pm, GBP12/car pre-booked (free for coaches/minibuses) -- this is a park-and-walk lot, not a shuttle bus.
On buses you must tap the same card/phone both boarding and leaving, or you risk an incomplete-journey charge; only Visa/Mastercard-network contactless works — Amex, Maestro and some Chase cards are rejected. On trains, contactless pay-as-you-go currently only covers Transport for Wales's South Wales Metro pilot corridor (Cardiff Central-Newport-Pontyclun area); for rail journeys outside that zone you'll still need to buy a paper or app ticket in advance.
Your start time, fuel and bag drop.
Know them ahead and the run feels easier.
The 2026 race takes place on October 4. The wheelchair race starts first at 9:50 a.m., followed by the elite, white, green and red pens at 10:00 a.m.,
and the blue, purple and yellow pens at 10:10 a.m. The time limit is 4 hours, and participants must be at least 17 years old on race day.
Applications for the 2026 race were handled through a lottery.
Separate UK and international lotteries were held, and the international lottery allowed applications in teams of up to 3 people.
In that case, only one designated applicant enters the lottery, and if successful, a place is allocated to every team member.
The lottery entry fee is £58 for the UK lottery and £70 for the international lottery, with a separate booking fee charged by the registration platform.
Runners who miss out in the lottery can secure a place through an official charity, an authorised tour operator or a business challenge package.
The registration deadline is September 1.
Entry fee includes a race pack containing bib and timing chip, course aid and refreshment stations, a finisher medal,
a technical finisher T-shirt or a donation to the Climate Action Fund, plus live tracking and text notification of finish times.
Pacer are assigned to every starting wave.
Self-propelled wheelchair users indicate on the application whether they would prefer a front-of-field or main-field start.
Free places are provided for companions of wheelchair participants who need assistance and guide runners accompanying visually impaired athletes.
Accessible parking can also be requested through the application.
A Changing Places facility is available inside the Oriel restaurant at the National Museum Cardiff, next to the event village.
On Saturday, October 3, the day before the race, Cardiff half marathon Junior, a family event, takes place.
Times are local to Cardiff. Check the latest official information before the race.
STAY A LITTLE
From a hotel that makes race morning easy,
to the meals and views you'll enjoy with the medal on.
Hotel · 543m · 8-minute walk
View on Booking.comSouth Wales Sauna + Ice Bath Wellness · £27
View on GetYourGuideTraditional Welsh Cuisine Walking Tour · £57
View on GetYourGuideGolden Gower Coast · Maritime Museum · Mumbles Coach Day Tour · £107
View on GetYourGuideHotel · 213m · 3-minute walk
View on Booking.comCompare rates from various rental car companies, self-drive (check the price when booking) · Check price and book
View on EconomyBookingsCardiff City Flavors Tasting Tour · £96
View on GetYourGuideDistances are straight-line from the start.
Check real travel times and booking terms with each hotel.
Hotel · 543m · 8-minute walk
View on Booking.comHotel · 213m · 3-minute walk
View on Booking.comHotel · 366m · 5-minute walk
View on Booking.comAccommodation · 284m · 4-minute walk
View on Booking.comAccommodation · 533m · 8-minute walk
View on Booking.comAccommodation · 533m · 8-minute walk
View on Booking.comAccommodation · 215m · 3-minute walk
View on Booking.comSwipe sideways to see more hotels.
Rest a little, wander a little.
Pick what suits you and whoever you're with.
South Wales Sauna + Ice Bath Wellness · £27
View on GetYourGuideCompare rates from various rental car companies, self-drive (check the price when booking) · Check price and book
View on EconomyBookingsVetted driver matching, compare quotes before you book (price confirmed at booking) · Check price and book
View on GetTransfer£36
View on GetYourGuide£9
View on GetYourGuideHeathrow Airport ↔ Cardiff Bus · £13
View on GetYourGuideFixed-rate advance booking, door-to-door pickup · Check price and book
View on KiwitaxiCompare budget-friendly rental cars with a free-cancellation option (check the price when booking) · Check price and book
View on QeeqCardiff Castle + National Museum of Wales Guided Tour · £91
View on GetYourGuide£7
View on GetYourGuideTechniQuest Science/Experience Center Entry · £15
View on GetYourGuide£65
View on Klook£78
View on GetYourGuide£99
View on GetYourGuideGuided hike to 4 waterfalls in Brecon Beacons National Park · £139
View on GetYourGuide£23
View on GetYourGuidePrincipality Stadium Zipline Experience · £36
View on GetYourGuide£27
View on GetYourGuide£62
View on GetYourGuide£42
View on GetYourGuide£19
View on GetYourGuideDoctor Who Film Location Walking Tour · £22
View on GetYourGuide£21
View on Klook£31
View on Klook£23
View on GetYourGuideA meal before the race, a dinner to celebrate the finish.
Traditional Welsh Cuisine Walking Tour · £57
View on GetYourGuideCardiff City Flavors Tasting Tour · £96
View on GetYourGuideCardiff City Arcade Food Walking Tour · £89
View on GetYourGuideAlcatraz Immersive Prison Themed Cocktail Experience · £63
View on GetYourGuide£35
View on GetYourGuide£30
View on GetYourGuideThe city you ran — this time, a little slower.
Golden Gower Coast · Maritime Museum · Mumbles Coach Day Tour · £107
View on GetYourGuide£79
View on Klook£33
View on Klook£79
View on Klook£151
View on GetYourGuide£83
View on GetYourGuide£19
View on GetYourGuideOnce saved, you can open this page without an internet connection
Post: 1
I'm heading over from London on the Saturday. Happy to meet people on the train or for an easy jog by the bay once we're there.
It was held on Sun, October 4, 2026. The next race is Sun, October 3, 2027.
Not announced yet. The 2026 race entry fee was about £58.
It takes place on Sun, October 3, 2027 in Cardiff, United Kingdom.
Entry routes: Lottery · Other entry routes.
Registration is handled on the official website. (From the 2026 edition)
4 hours (time limit for the safe reopening of roads;
runners exceeding it board Sweep Vehicle). (From the 2026 edition)
Half. (From the 2026 edition)
Castle Street, Cardiff. (From the 2026 edition)
The start line is outside Cardiff Castle.
The course passes Principality Stadium and Cardiff Bay before finishing at the grandstand at the Civic Centre.
Grandstand finish at the Civic Centre in the heart of the city. (From the 2026 edition)
Half marathon 4 h;
once the time limit is exceeded, the Sweep Vehicle runs to reopen the roads. (From the 2026 edition)
You can compare live prices for hotels around the start in Cardiff in the STAY section of this page.