Grim Up North
April Fool Frollick Marathon, Half Marathon and 10km

April Fool Frollick Marathon, Half Marathon and 10km

At Grim we pride ourselves on a race distance to suit all abilities and so alternative options to running 75K was a must !
The event (now in it's second year) was loved first time round and so we had no choice but to round up our lovely April Fools and host the event again.
For the Marathon route runners will run from Silsden to Bingley
For the HM and 10K routes participant's will enjoy an out and back .
The mainly off-road route will take you past Hewden Viaduct, Ilkley Moor, Bronte Falls a...

'Cheeky Half'

Starts: Saturday 1st April
Time : 10:00 am ‐ 02:22 pm
  • Aged 18 and over
  • Only 4 places remaining

Grim Sprint (10K!!)

Starts: Saturday 1st April
Time : 10:00 am ‐ 08:00 pm
  • Aged 18 and over


Starts: Saturday 1st April
Time : 09:00 am ‐ 02:21 pm
  • Aged 18 and over
  • Only 12 places remaining

Key Information

Difficulty rating
'Cheeky Half'
Grim Sprint (10K!!)
Race HQ:
Cut Off Time:
20:00hrs (early start available for ultra / marathon runners)

Race Briefs and Maps

Grim Sprint (10K!!) Race Brief
'Cheeky Half' Race Brief
Marathon Race Brief
Karen Butler, Sue Sroka, Carl Mitchell, Emily Bolton-hale, Karl Bowers, Peter Ashby, Liam Milner, Cecilia Harman, Katherine O'mahony, Ibrahim Roushdi, Cat Mills, Phil Mayall, Kevin Dawson, Michael Jones, Louise Appleton, Luke Senior, Jonathan Bedwell, Elaine Briggs, Paul Engwell, David Lonsdale, Thomas Harwood, Caroline Davies, James Cotterill, Joanne Clarke, Scott Crichton, Ian Carnegie, Rebecca Bancroft, Kate Walton, Bethan Parry, Scott Crowden, Sam Beecham, Owen Parker, Kellie Wilby, Paul Conboy, Dave Hewitt, Christopher Colquitt, Matt Peel, Ailsa Rhodes, James Rhodes, Dolores Thomson, Debbie Hoban, Andy Shipman, Lindsey Wyatt, Beth Wyatt, Louise Condliffe, Matthew Wilson, Martin Morrison, Jamie Alexander Stevens, Lucy Clarkson, Anna Gray, Lara Odonnell, Hedley Stirk, Silas Collinge, Martin Wright, Joshua Beattie, Richard Cottam, Lucy Cabaniuk, Diane Williams, Stewart Kirk, Andrea Liotta, Simon Sharp, Ian Carnegie, Richard Webster, Paula Walsh, Adrian Blackledge, Kevin Megson, Clancy Walker, Emma Heeson, Carol Botterill, Carly Jayne Rees, Diane Armstrong, Sarah Hallewell, Janet Tolson, Michael Kershaw, Verity Tarbet, Nick Armstrong, Ruth Smith, Linda Fothergill, Eliza Taswell-fryer, Joel Beardmore, Fenella Dodd, Gareth Pattinson, Anna Sarjantson, Samantha Trenaman, Nick Trenaman, Heidi Stoll, Phil Hammond, Andy Sumner, Chris Parker, Ruth Draisey, Sharon Sewards, Rob Minto, Daniel Ashcroft, Hannah Sanders, Charlotte Kent, Jordan Bickerdyke, Bill Mitchell, Cait Hodgson, James Sarjantson, Alison Riley, Bobby Skelding, Humera Shazad, Shelagh Hopkinson, Stephen Taylor, Rebecca Walker, Sarah Wilson, Kevin Chippendale, Darren Goodall, Derek Lee, Craig Fothergill, Megan Fothergill, Naomi Browell, Sean Hornby, Slawomir Mroczka, Andrew Froggatt, Imogen Froggatt, James Pearson, Jonathan Godfrey, Andrew Mason, James Forbes, Graham Di Duca, Jennifer Stephenson, Rosie Bavinton, Ben Firth, Danny Carey, Amanda Hibbert, Janet Hartley, Mark Gallimore, Sami Lovett, Wander Bruijel

As is the norm with running events there are no cancellations, refunds or transfers, however if in the event of cancellation of the event due to unforeseen circumstances, snow, adverse weather or similar then we'll offer a free transfer to a re-arranged date or the following years event. Please see our It's Grim up North Running policy for more information.