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Hubble Bubble2026

31.10.2026Leeds (United Kingdom)
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Pacing, fueling and crew sheet for the course you pick

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6 courses · 10–42.2 km

6 courses

  1. 10km

    10 km
    No index

  2. 16.1km

    10 mi
    No index

  3. 21.1km

    Half Marathon
    No index

  4. 32.2km

    20 mi
    No index

  5. 42.2km

    Marathon
    No index

  6. –

    Ultra Marathon
    No index

GPX trace not yet published.

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on Hubble Bubble, in one roadbook.

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The race

A Halloween running event on the Leeds to Liverpool Canal (Kirkstall) with eight distances from 1 mile to ultra-marathon, featuring a flat, scenic out-and-back route.

Where to stay

Find a place to stay near Leeds for the race.

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