Get ready to jump, bounce, slide and swing through the World's BIGGEST and CRAZIEST Inflatable 5k Obstacle Course!
Inflatable 5K - Cardiff, Wales - Saturday 27th June 2026
The UK's Biggest Fun Run and Inflatable Obstacle Course Event
Get ready for an exciting day out as the Inflatable 5K comes to Cardiff. This unique inflatable fun run features giant slides, tunnels and bouncy obstacles that make running more enjoyable than ever.
Designed for all ages and abilities, the Inflatable 5K is perfect for anyone looking for a lively, feel-good challenge. Choose your distance from 2.5k, 5k, 10k or 15k, all based on laps, and enjoy a course packed with thrilling inflatable obstacles to keep you smiling every step of the way.
Why Join the Inflatable 5K Cardiff?
- The UK's biggest inflatable obstacle course event
- A fantastic fun run in Wales for all fitness levels
- Family-friendly and ideal for adults, teens and groups
- A fun and unique way to enjoy outdoor exercise
- Great for charity fundraising, team-building or a memorable day out
What to Expect:
🌟 Giant inflatable obstacles for maximum fun
🔊 Music zones to boost your energy
🥇 Epic finishers medal for every participant
🎁 Goodie bag waiting at the finish line
🥤 Refreshing drink to cool down
😀 Choose your distance: 2.5k, 5k, 10k or 15k
🎉 No timing, no pressure, just pure fun
Who Can Take Part?
The Inflatable 5K is perfect for:
- Families (children aged 5-15 must run with an adult, 3:1 ratio)
- Friends
- Work colleagues and corporate teams
- Charity groups
- Beginners through to experienced runners
If you're searching for a fun run in Cardiff, a 5k run near me or the most exciting inflatable obstacle course in the UK, the Inflatable 5K Cardiff is an event you won't want to miss.
Inflatable Obstacle Run Distances - 2.5k, 5k, 10k, 15k
Choose how far you want to bounce! Whether you're up for 2.5K, 5K, 10K, or the ultimate 15K challenge, each lap is packed with epic inflatable obstacles and non-stop fun. Go at your own pace - run, jog, or walk - it's all about laughs, not lap times!
Tackle the Ultimate Inflatable Obstacle Course - Slides, Climbs, Jumps & Adventure Zones
We've added three additional brand new obstacles, meaning you will tackle 30 gigantic obstacles on the 5K distance. Combined with five pumping music zones to motivate you around the course, this year's Inflatable 5K is the most epic yet!
| 2.5k | 5k | 10k | 15k | |
|---|---|---|---|---|
| Laps | 1 Lap | 2 Laps | 4 Laps | 6 Laps |
| Obstacles | 15 Obstacles | 30 Obstacles | 60 Obstacles | 90 Obstacles |
Team & Group Entry Deals for Cardiff 2026
Charity Entry Discounts for the Inflatable 5K Cardiff
Attention all charities! Want to rev up your fundraising efforts while having an absolute blast? We've got the perfect solution just for you! And here's the cherry on the top: discounted tickets exclusively available for charities looking to make a difference. Grab your tickets at a fraction of the cost.
Sign Up Here
Cardiff Charity of the Year 2026
Take on the Inflatable 5K Run and support your local NHS Charity! Join us for a day packed with energy, laughter and giant inflatables all in support of Cardiff & Vale Health Charity, the official charity of Cardiff and Vale University Health Board. This high-energy event is packed with fun and excitement. With a unique 5K course featuring 15 giant inflatables, you'll leap, climb, and laugh your way around the route with your team or solo. It's an epic challenge for all ages (5+) and fitness levels, there's no pressure, just fun!
What's Included on Event Day
Refer A Friend
Inflatable 5K Reviews
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Volunteer at Cardiff 2026 or another one of our epic events
Come and be part of the team!
As part of our volunteer team you will receive one free run entry, a T-shirt and a tote bag full of goodies!
Are you a blue light card-holder or NHS worker? As a way of saying thank you, you can now receive a discount on our Inflatable 5K, Trail Runs & Hiking Trails in 2025/2026!
By entering your email address you agree to be contacted by UK Running Events. This discount can only be applied for online purchases only.
Other Inflatable 5k Locations In the UK
Worried about losing your money due to unforeseen circumstances? Add ticket protect and receive a full refund if you are unable to attend the event. See full terms and conditions here.
How to get there
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Event Pre-information
Arrival Time
Please arrive 30-45 minutes prior to your start time.
Parking
Parking is charged at £5 per car, please have the exact change ready for our parking marshals.
E-Tickets
Please print / screenshot your E-Ticket and present it upon entering the venue to collect your running bibs and please ensure to turn dark mode/night mode off when showing your E-ticket.
Dogs
Unfortunately, dogs are not allowed at our events.
Toilets
Toilets are provided at the venue. Please look for signs or ask a member of staff.
Bag Drop
Bag drop is £3.00 per bag. Please keep bags to a gym duffle size or smaller. Larger items won't be permitted. All bags will be searched by a member of the UKRE Team for event safety and security.
Event Kit List
Sensible running shoes and a long sleeve top. Bring a rain jacket if wet weather is forecast. We love to see runners in fancy dress, so don't hold back! Please do not wear any sharp jewellery or carry sharp objects that could cause injury.
Children
Children between 5 - 15 years old must be accompanied by a paying participating adult (3:1 child:adult ratio) Unfortunately, if this is not met, you will not be able to participate at our event.
Spectators
Friends and family are welcome to come along and watch in the designated spectator areas only, for no extra charge. Spectators cannot roam around the entire course and must keep off the marked out course and obstacles. Children must be under adult supervision at all times.
Drink Station
Water will be stationed midway along the route to keep you hydrated.
Food & Drink
There will be food and drink vendors on-site.
Charity of the Year
Take on the Inflatable 5K Run and support your local NHS Charity! Join us for a day packed with energy, laughter and giant inflatables all in support of Cardiff & Vale Health Charity, the official charity of Cardiff and Vale University Health Board. This high-energy event is packed with fun and excitement. With a unique 5K course featuring 15 giant inflatables, you'll leap, climb, and laugh your way around the route with your team or solo. It's an epic challenge for all ages (5+) and fitness levels, there's no pressure, just fun!
Charity Partners
Helping people move from homelessness to hope through practical support.
Boomerang Cardiff is a dynamic and impactful charity dedicated to supporting vulnerable individuals and families across Cardiff and surrounding areas. Our mission is to break the cycle of poverty, homelessness, and social exclusion by offering practical, emotional, and community-based support to those who need it most.
City Hospice: care & support for people with life-limiting illnesses in Cardiff.
City Hospice is Cardiff’s local hospice, providing essential medical and nursing care to people with life-limiting illnesses and support to their families. At City Hospice our aim is to ensure every patient in our care can live their lives to the fullest for as long as possible, whilst creating lasting memories for their families. We are Cardiff’s local hospice, the only provider of community-based specialist palliative care in the capital. Our team cares for patients across the city, managing their symptoms and offering essential support.
Bounce into action! Fundraise for Sparkle & support disabled children.
Sparkle is a dedicated charity supporting children and young people with disabilities and developmental needs across Gwent. Our mission is to ensure every child has access to the support, opportunities, and experiences they need to thrive. We believe that every child deserves the same valued childhood experiences, from making friends and learning new skills to enjoying play and leisure activities in safe, inclusive environments.
