Inflatable 5K - Brighton

UK Running Events logo

From UK Running Events

  • Date Sat 18th October 2025
  • Time 09:00
  • Location Brighton, Brighton and Hove
  • Price £23.50 - £53.50
  • Races 8 races
  • Distances 5km, 10km

Share this event

Participants race on a giant red inflatable obstacle course under an arch labeled "Inflatable 5K Start." The course is set on a grassy field with expansive green landscape and a blue sky in the background.

Inflatable 5K - Brighton

Sat 18th October 2025

Email
Messages
Whatsapp

Event summary

Get ready for an unforgettable day of fun and fitness at the Inflatable 5K in Brighton, hosted by UK Running Events on Saturday, 18th October 2025! This is not just any race; it’s the world’s BIGGEST and CRAZIEST inflatable obstacle course where you’ll jump, bounce, slide, and swing your way to victory. Whether you’re a seasoned athlete or just looking for a fantastic day out, this event promises to be an epic experience for all ages. With race distances of 2.5KM, 5KM, 10KM, and 15KM, there’s a challenge for everyone, including children aged 5 to 15 (accompanied by an adult). So, lace up your trainers, gather your friends and family, and prepare for a day filled with laughter and excitement as you conquer the inflatable obstacles in beautiful Brighton!

Inflatable 5K - Brighton

Sat 18th October 2025

Participants race on a giant red inflatable obstacle course under an arch labeled "Inflatable 5K Start." The course is set on a grassy field with expansive green landscape and a blue sky in the background. A group of people in athletic wear joyfully jump in the air in front of an inflatable finish line. They are outdoors on a grassy field, wearing white shirts and numbered bibs. The sky is clear and blue. Two women in pink shirts and black leggings are running through an inflatable obstacle course on grass. They look excited and are mid-stride with one smiling and raising her hand. The sky is blue with scattered clouds. Smiling man in black athletic wear runs through an inflatable red and black obstacle course, holding up peace signs with both hands. He wears a race bib with the number 30261. Trees are visible in the background. A man and woman climbing through holes in a blow up inflatable structure. Two people wearing race bibs jump joyfully in a grassy field with inflatable obstacle course structures in the background, under a blue sky with scattered clouds. Four people holding hands slide down a large, red inflatable slide. They are smiling and wearing athletic clothes with numbered bibs. The sky is clear and blue above them. A person wearing a white shirt and black shorts runs on an inflatable obstacle course. Bright red and black inflatables surround them, with visible emergency exit signs. The sky is clear and blue. A man in a gray shirt and black shorts navigates an inflatable obstacle course, smiling as he runs. Other participants are visible in the background, inside a large, red and black inflatable structure. Outdoor setting with a cloudy sky. A large red inflatable obstacle course is set up on a grassy field. The course has slides, climbing walls, and tunnels. People are seen engaging with the obstacle course. Rolling hills and green fields form the background under a clear blue sky. Two people smiling and running on a large inflatable obstacle featuring a red and black design with "Inflatable 5K" written above them. They appear to be enjoying an outdoor fun run event on a sunny day.

Organiser's Description

Get ready to jump, bounce, slide and swing through the World's BIGGEST and CRAZIEST Inflatable 5k Obstacle Course!

The Inflatable 5k Obstacle Course is coming to Brighton on Saturday 18th October 2025 and it's going to be Epic! The obstacles are BIGGER, BOUNCIER and BETTER than ever before! You'll be jumping, sliding and laughing all the way to the finish line. Grab your friends, family or tackle it on your own. Lace up your trainers and get ready for the ultimate day out!

**The inflatable 5k is open for ages 5 - 15 years old. Children must be accompanied by a participating adult at all times (3:1 child:adult ratio)**

DISTANCES
2.5KM | 5KM | 10KM | 15KM

Races

  • 5k

    Adult Entry (16 & Over)

    £33.50£56.00

    Sale

    Early Bird Tickets

    Ends: 6th Sept 2025

    Booking for more than 1?

  • 5k

    Child (5 to 15)

    £28.50£51.00

    Sale

    Early Bird Tickets

    Ends: 6th Sept 2025

    Booking for more than 1?

  • 2.5k

    Adult Entry (16 & Over)

    £28.50£51.00

    Sale

    Early Bird Tickets

    Ends: 6th Sept 2025

    Booking for more than 1?

  • 2.5k

    Child (5 to 15)

    £23.50£46.00

    Sale

    Early Bird Tickets

    Ends: 6th Sept 2025

    Booking for more than 1?

  • 10k

    Adult Entry (16 & Over)

    £43.50£66.00

    Sale

    Early Bird Tickets

    Ends: 6th Sept 2025

    Booking for more than 1?

  • 10k

    Child (5 to 15)

    £38.50£61.00

    Sale

    Early Bird Tickets

    Ends: 6th Sept 2025

    Booking for more than 1?

  • 15k

    Adult Entry (16 & Over)

    £53.50£76.00

    Sale

    Early Bird Tickets

    Ends: 6th Sept 2025

    Booking for more than 1?

  • 15k

    Child (5 to 15)

    £48.50£71.00

    Sale

    Early Bird Tickets

    Ends: 6th Sept 2025

    Booking for more than 1?

Book

  • 5k

    Adult Entry (16 & Over)

    £33.50£56.00

    Sale

    Early Bird Tickets

    Ends: 6th Sept 2025

    Booking for more than 1?

  • 5k

    Child (5 to 15)

    £28.50£51.00

    Sale

    Early Bird Tickets

    Ends: 6th Sept 2025

    Booking for more than 1?

  • 2.5k

    Adult Entry (16 & Over)

    £28.50£51.00

    Sale

    Early Bird Tickets

    Ends: 6th Sept 2025

    Booking for more than 1?

  • 2.5k

    Child (5 to 15)

    £23.50£46.00

    Sale

    Early Bird Tickets

    Ends: 6th Sept 2025

    Booking for more than 1?

  • 10k

    Adult Entry (16 & Over)

    £43.50£66.00

    Sale

    Early Bird Tickets

    Ends: 6th Sept 2025

    Booking for more than 1?

  • 10k

    Child (5 to 15)

    £38.50£61.00

    Sale

    Early Bird Tickets

    Ends: 6th Sept 2025

    Booking for more than 1?

  • 15k

    Adult Entry (16 & Over)

    £53.50£76.00

    Sale

    Early Bird Tickets

    Ends: 6th Sept 2025

    Booking for more than 1?

  • 15k

    Child (5 to 15)

    £48.50£71.00

    Sale

    Early Bird Tickets

    Ends: 6th Sept 2025

    Booking for more than 1?

What's Included

Finisher's Medal
Medical Assistance
Finish Line Goodies
Event Photography
Music Pumping Zones
Free Spectator Area
Clearly Marked Route
On Course Hydration Station

Parking

Parking is charged at £5 per car, please have the exact change ready for our parking marshals.

Location

Stanmer Park, Lewes Road, Brighton. BN1 9SE
///honest.snow.drop

FAQs

  • Can I miss an obstacle out?

    Yes, if you don't feel like doing a particular obstacle, please check with our marshal on each obstacle beforehand.

  • How long will it take?

    How long an event will take you depends on your level of fitness, your experience, and whether or not you've been training. 2.5k Avg 20mins, 5k Avg 45mins, 10k 1h 15mins, 15k Avg 1h 45mins.

  • Is there a time limit for completing the course?

    You are able to run or walk at your own pace! However, the last start time for 10k & 15k runners is 11.30am.

  • Can I upgrade my distance?

    Yes, you can do this on the day of the event. Please head to the help desk and you can upgrade or amend your distance.

  • Can I run with a group of friends?

    Yes, please make sure you all enter the same start wave.

  • Is there an age limit?

    The inflatable 5k is open for ages 5 - 15 years old. Children must be accompanied by a participating adult at all times (3:1 child:adult ratio). Adult: 16+ / Child: 5 to 15yrs

  • I am pregnant, can I run?

    We would advise against it, however, it is your responsibility to contact a medical professional regarding this and you would be participating at your own risk.

  • Can I transfer my booking?

    You can transfer your booking to another person or another inflatable event up-to 10 days prior to the event date, there is a £7.50 per person fee for this.

  • Can you do the Inflatable 5K alone?

    Yes, participants can run as individuals. There is plenty of people on the course to help if needed.

on the day

ARRIVAL TIME
Please arrive 30-45 minutes prior to your start time.

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.

the obstacles

We've added three additional brand new obstacles, meaning you will tackle 28 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
LAPS - 1
OBSTACLES - 15

5K
LAPS - 2
OBSTACLES - 30

10K
LAPS - 4
OBSTACLES - 60

15K
LAPS - 6
OBSTACLES - 90

The course is 2.5k long and each lap will be a repeat of the obstacles.

pre event info

You will receive your pre-event information and E-ticket the week of the event on Monday at 6pm and Friday the day before at 9am. Please ensure to have your E-ticket ready at the QR station on the day of the event, where you will receive your running bib(s). All participants will receive a finishers medal, goodie and refreshing drink at the finish line.

Reviews

Doing this event?

First-hand event reviews from people who have been there, done that and got the breathable T-shirt, really help everyone choose their next event. You'll be able to review this event once it's taken place.

Location

Brighton BN1 9SE, UK

Who's In

See who else is doing this event

Maybe

KD

kasia drewnicka

View

Inflatable 5K - Brighton

More from UK Running Events

View all
Inflatable 5K - Windsor

Windsor, Berkshire

Inflatable 5K - Windsor
Running
Adventure Race
25 Oct 25
£23.50 - £53.50

On Sale

THAMES PATH HIKING TRAIL

Windsor, Berkshire

THAMES PATH HIKING TRAIL
Hiking
26 Oct 25
£35.00 - £40.00
THAMES PATH TRAIL RUN

Windsor, Berkshire

THAMES PATH TRAIL RUN
Running
26 Oct 25
£35.00 - £40.00
SOUTH DOWNS HIKING TRAIL

Chichester, West Sussex

SOUTH DOWNS HIKING TRAIL
Hiking
08 Nov 25
£30.00 - £40.00
SOUTH DOWNS TRAIL RUN

Chichester, West Sussex

SOUTH DOWNS TRAIL RUN
Running
08 Nov 25
£30.00 - £40.00
NEW FOREST CENTRAL HIKING TRAIL

Brockenhurst, Hampshire

NEW FOREST CENTRAL HIKING TRAIL
Hiking
15 Nov 25
£30.00 - £40.00

You might like

View all
RunThrough Chase The Moon Battersea Park 5k & 10k

London, Greater London

RunThrough Chase The Moon Battersea Park 5k & 10k
Running
17 Dec 25
£28.00 - £122.00
4.8 · 4 reviews
PHOENIX - Lancaster Bomber Run

Walton-on-Thames, Surrey

PHOENIX - Lancaster Bomber Run
Running
07 Nov 25
£22.00 - £40.00
Silent Pool 10km

Guildford, Surrey

Silent Pool 10km
Running
24 Sep 25
£16.00
Epping Forest Wildwood Trail Series Half Marathon & 10K

London

Epping Forest Wildwood Trail Series Half Marathon & 10K
Running
25 Oct 25
£24.00 - £34.00
The London Riverside 1.5k, 10k and Half marathon MoRun

Richmond, Surrey

The London Riverside 1.5k, 10k and Half marathon MoRun
Running
29 Nov 25
£12.00 - £30.00
5.0 · 1 review
Smurf Run

Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA

Smurf Run
Running
16 Nov 25
£18.00 - £35.00

18 Oct 2025

£23.50 - £53.50

Cookie settings

Cookies are small text files that a website stores on a user's device, such as a computer or a smartphone. When a user visits a website, a cookie may be set to track information such as the user's preferences, login information, or items in a shopping cart. Cookies are not harmful and are typically deleted when a user clears their browser cache or the cookie expires.

Strictly necessary cookies are a type of cookie that is essential for a website to function properly. These cookies are necessary to provide services requested by the user, such as login authentication, shopping cart functionality, and other similar features.

Strictly necessary cookies do not require the user's consent, as they are essential for the proper functioning of the website.

Learn more about our Strictly necessary cookies

Tracking and targeting cookies are a type of cookie used by websites to collect information about a user's browsing behaviour across multiple websites. These cookies are often used for advertising purposes and can track the user's interests and some personal information.

Targeting cookies are used to display personalised advertisements to the user based on their browsing history, search history, and other online activity.

Learn more about our Tracking and targeting cookies