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Irwell Valley 20 miler

Run 20mi
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A 20-mile event on off-road terrain, on the footpaths around the Irwell Valley - there will be a medal and goody bag to all finishers. Ideal for anyone wishing to test their training levels going into a spring marathon or as a challenge in its own right.

Review summary

1 Review
  • Course
  • Organisation
  • Atmosphere


Kevin O
"Weather was terrible,Tough course, crumbled at 14 mile, cramp set in at 16 and..."
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How to enter the Irwell Valley 20 miler

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    20 mile

    Run 20mi
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Irwell Valley 20 miler route


This is a two and a half lap course mainly over hard compact trails.

The cut-off time for this event is 4:45hrs. If you feel you cannot finish the event within this time you can still take part but please familiarise yourselves with the course, as the marshals will be stood down after this time.

Event Details

What’s Included

Minimum age is 18 on race day

Raceday Logistics

Limited parking

On-site parking




Questions & answers

Find out more from members of the community who did it last year, or those already signed up.

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Irwell Valley 20 miler weather forecast

Rain throughout the day.

Predicted highs
Predicted lows
IconHigh chance of rain
IconModerate breeze possible, up to 13mph

Meet the organizerIcon

Crazy Legs Events organise running and multi-sports events in the Greater Manchester, Cheshire, Derbyshire and Peak District. We also provide chip timing and event management services to other race organisers nationwide. We are committed to ensuring our events are as safe, accessible, enjoyable and inclusive as possible. Our aim is to achieve high levels of satisfaction, leaving participants feeling they have had value for money and wanting to return again and again.

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Irwell Valley 20 miler reviews

5 out of 5 stars

  • Course
  • Organisation
  • Atmosphere
  • Did the 20 mile in 2019

    Weather was terrible,Tough course, crumbled at 14 mile, cramp set in at 16 and I cried at 18.Cant wait to do it again next year.
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