The CRO Ingleborough Challenge How you can help us Fundraising for CRO The Friends of CRO What will your support give us? Our Commercial Sponsors We’re Full Steam Ahead for the 2024 CRO Challenge! Saturday 18th May 2024 Ingleborough Marathon & Short Clapham Circuit – a sponsorship event to raise money for the local Cave & Mountain Rescue Team. An event for everybody – walk it or run it – 12 or 26 mile routes