Hubble Bubble Day 1

Leeds, United Kingdom • 25 Oct 2025

Hubble Bubble Day 1 is a Halloween-themed running event held along the scenic Leeds to Liverpool Canal at Kirkstall, Leeds. The course is a flat, out-and-back trail, ideal for runners of all levels, from beginners to seasoned athletes aiming for personal bests. Participants can choose from seven distances, including 5K, 10K, 10 miles, half marathon, 20 miles, marathon, ultra marathon, and a special Ghostly 1 Mile.

The route features good trail terrain with water and aid stations every three miles. Runners are encouraged to wear Halloween fancy dress and enjoy festive treats and spot prizes at the finish. The event is well marshalled and offers bespoke medals for finishers. Visit the organization's website for the most recent information.

Race information

42 km
Marathon (2 X ½ Marathon)
20 mi
20 Miler (2 X 10 Miler)
21 km
Half Marathon
10 mi
10 Miler
10 km
10k
5 km
Ghostly 1 Mile
Ultra Marathon
Visit the organization's website for the most recent information.
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