Hubble Bubble 2023

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This Halloween themed running event is one you won't want to miss. With seven distances on offer, this event brings together runners of all abilities, to share memories in what they love to do. Reach the finish to enjoy tasty halloween treats.
5k, 10k, 10 Miles, and 4 more
View details
Sat, 28 Oct 2023
View logistics
Leeds, United Kingdom
View location
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Where and when
Kirkstall, Leeds, UK
Start times
Sat, 28 Oct 2023
8:30am |
9:00am |
10 Miles:
11:00am |
Half Marathon:
10:30am |
20 Miles :
10:00am |
Marathon :
9:30am |
Ultra :
Races summary
Here's what races are available for Hubble Bubble 2023
£13.00 - £15.00
£22.00 - £24.00
10 Miles
£24.00 - £26.00
Half Marathon
£27.00 - £29.00
Route information
Runners will trail along the tranquil Leeds to Liverpool Canal (Kirkstall). This out and back route is an entirely flat route, making it perfect for beginners who want to take in the beautiful lakeside sights.
The flats are also ideal for seasoned athletes who are looking to smash through their PB's.
There will be plenty of water and aids stations located throughout the course.
Organiser route images
What's included
  • Bespoke Finisher's Medal
  • Homemade cakes
  • Halloween treats
  • Fully Stocked Aid Stations
  • Prizes
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Custom Event Medal
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How to get there
Kirkstall, Leeds, UK
Get full directionsExternalLink
The exact locations of race HQ will be confirmed closer to the date of the event.
By Train
The closest train station to Kirkstall is Headingley which is available on the Northern Service.
Event day logistics
08:30 5k starts
09:00 10k starts
09:30 Marathon and Ultra start
10:00 20 mile starts
10:30 Half Marathon starts
11:00 10 mile starts
*Please arrive with plenty of time before the start of your race, to ensure you have enough time to park, register and warm up.
Cut-off Time
Yes, the cut off time for this event is 6.5 hours, meaning all runners must finish their race by 15:30pm.
Age Restrictions
  • 5k - 16 and over
  • 10k - 18 and over
  • 10 miles - 18 and over
  • Half Marathon - 18 and over
  • Marathon - 18 and over
  • Ultra - 21 and over
Race Pack
Race packs must be collected on the morning of the event from registration, which will be held at the Grim Up North Gazebo next to the start line.
It's Grim up North Running's logo
It's Grim up North Running
Black Friday discounts on now! Choose your event below to see unique event offers. Grim Up North Running is an established race company that offers multi distance events on both trail and road. With several years of experience we are able to offer a wide variety of races and with a range of distances and levels of difficulty there is something for everyone.
View more It's Grim up North Running eventsExternalLink
Kit List
Runners have the option to run this event in fancy dress.
Is there a cut off time for the Hubble Bubble?
Yes, the cut off time for this event is 6.5 hours, meaning all runners must finish their race by 15:30pm.
Do I need to be UKA affiliated in order to take part in the Hubble Bubble?
Everyone is welcome! You can enter without a UKA affiliation by selecting the standard entry ticket at the checkout. Please note, you will be charged £2 more than those who are UKA affiliated.
Will there be aid stations on the Hubble Bubble route?
Yes, there will be water and aid stations throughout the route, each stocked with water and an array of snacks - and all halloween themed.
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