Fun runs for under 5's in UK
Find fun runs for under 5's in UK in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sat 2 May
- £17
AJ Bell Mini Great Birmingham Run
Who said grown-ups should have all the fun? These events see the younger Brummie runners tackle a supercharged run in the city centre with a carnival atmosphere to get athletes off to a flying start.
- 1.5 km road running
- Sat 9 May
- £17
AJ Bell Mini Great Bristol Run
Who said grown-ups should have all the fun? This event sees 3-8-year-olds tackle a supercharged sprint with a carnival atmosphere to get athletes off to a flying start.
- 1.5 km road running
- Sat 9 May
- £10
Something Wild Festival | 1K Kids Run
A family-friendly 1K trail run for under 8s of all abilities as part of the family-friendly weekend festival with fun, films, camping, Forest Schools, yoga and more.
- 1 km trail running
- Sat 16 May
- £9
Roadford Lake Trail Races | 1K
By popular demand, a selection of trail races has been added to the multi-sports weekend at the scenic Roadford Lake, with an inclusive and encouraging atmosphere, and lakeside camping.
- 1 km trail running
- Sat 23 May
- £10
Skipton Multisport Festival | Junior U10 Run | 1km
Part of the vibrant Skipton Multisport Festival, the 1km Under 10 Junior Run lets young athletes race through Aireville Park and feel like true festival stars.
- 1 km trail running
- Sat 23 May
- £18.50
Edinburgh Marathon Festival | Kids Kilometre
One of the junior events of the Edinburgh Marathon Festival for ages 3-6 in the beautiful Holyrood Park with the fun of a medal, t-shirt and goodies at the end!
- 1 km road running
- Sat 30 May
- £22
AJ Bell Mini Great Manchester Run
Who said grown-ups should have all the fun? Take on the challenge, soak up the atmosphere and discover your superpower! This event is the perfect stage for young runners aged 3-8 to shine.
- 1.6 km road running
- Sat 30 May
- £9
Burrator 1K Kids Race
Kids race for children aged 3-7 at the stunning Burrator Reservoir with medals for all finishers!
- 1 km road running
- Sun 31 May
- £13-£28
Green Park Reading 10K
Thousands of runners of all abilities and ages will be welcomed to Green Park in Reading to run a traffic-free, super-flat route as part of a family-friendly event day.
- Fun run 2
- 10K run
- Sat 13 Jun
- £9
Rame Head Race | 1K Kids Race
Fun for the kids on the beautiful Mount Edgcumbe Peninsula over a traffic-free 1km route.
- 1 km trail running
- Sun 28 Jun
- £15
- U16s FREE
South Scotland Outdoor Festival | Kids Fun Run
The kids fun run is a multi-lap format, based in the heart of the event village for optimal spectating. Runs range from 1 - 3km and are on offer for kids aged 3 - 15.
- 3 km trail running + 20 m ascent
- Sun 26 Jul
- £8
Bright Skies Surrey Hills | 1K Kids Run
The Bright Skies 1K kids race is a thrilling daytime trail race following an undulating yomp through the Denbies Estate in the Surrey Hills.
- 1 km trail running
- Sat 12 Sep
- £27
Mini Great North Run
Take on the 1.2km course, feel the Great North atmosphere, and discover your superpower. Run for fun, charity or a personal best at the AJ Bell Mini Great North Run.
- 1.2 km road running
- Sun 13 Sep
- £12
Richmond RUN-FEST | Kids and Family Mile
Welcome to the WWF Richmond Kids' Mile Race. WWF has proposed a 'Wear it Wild' theme where kids are encouraged to wear an item of animal-inspired clothing on race day!
- 1 mile multi terrain running
- Sun 27 Sep
- £4
Badlesmere 10K | Kids Race
Enjoy an early autumnal run through the North Downs Area of Outstanding Natural Beauty with the Children's Fun Run. Scenic countryside, strong community atmosphere, and plenty of family fun!
- 800 m road running
- Sun 27 Sep
- £6
Baxters Loch Ness Marathon and Festival of Running | Wee Nessie
Have you got any ‘little monsters’ in your family who would enjoy their own piece of the action at the Loch Ness Marathon and Festival of Running?
- 800 m road running
- Sat 3 Oct
- FREE-£20
- Early bird
AJ Bell Junior & Mini Great Scottish Run
Who said grown-ups should have all the fun? Take on the challenge, soak up the atmosphere and discover your superpower! This event is the perfect stage for young runners to shine.
- Fun run 3
- Sat 10 Oct
- £15.50-£20
Run Bournemouth | Kids' Kilometre
A joyful coastal dash for ages 3-6 — full of seaside fun, cheering crowds and that first-time race day buzz by Bournemouth Pier.
- 1 km road running
- Sun 11 Oct
- £19.90
Anna's Hope 5K Fun Run
Open to all the family from serious athletes wanting a shorter race to complete beginners wanting to have fun, get fit and raise money for Anna's Hope, or a different charity cause.
- 5 km road running
- Sat 17 Oct
- £22
AJ Bell Junior & Mini Great South Run
Who said grown-ups should have all the fun? Take on the challenge, soak up the atmosphere and discover your superpower! This event is the perfect stage for young runners to shine.
- Fun run 2
- Sun 1 Nov
- £8-£15
Cardiff MoRun | Mini MoRun
MoRunning brings everyday people together with the focus being to inspire you, your family, your kids and your friends to have the best time running! Get ready for the Mini MoRun, Cardiff!
- 1.5 km road running
- Sat 7 Nov
- £8-£15
Whitstable & Herne Bay MoRun | Mini MoRun
MoRunning brings everyday people together with the focus being to inspire you, your family, your kids and your friends to have the best time running! Get ready for the Mini MoRun, Whitstable!
- 1.5 km road running
- Sat 7 Nov
- £8-£15
Nottingham MoRun | Mini MoRun
MoRunning brings everyday people together with the focus being to inspire you, your family, your kids and your friends to have the best time running! Get ready for the Mini MoRun, Nottingham!
- 1.5 km road running
- Sun 8 Nov
- £8-£15
Birmingham MoRun | Mini MoRun
MoRunning brings everyday people together with the focus being to inspire you, your family, your kids and your friends to have the best time running! Get ready for the Mini MoRun, Birmingham!
- 1.5 km trail running
- Sun 8 Nov
- £8-£15
London MoRun | Mini MoRun
MoRunning brings everyday people together with the focus being to inspire you, your family, your kids and your friends to have the best time running! Get ready for the Mini MoRun, London!
- 1.5 km road running