Challenge Running
Challenge Running is a Trail Running Event organiser in the UK.
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Events 1 to 6 of 6
Thetford Back Yard Ultra
Saturday, 13 September 2025Thetford Forest, Brandon, UK
Stort 30 Trail Ultra
Sunday, 26 October 2025Bishop’s Stortford, Hertfordshire, UK
Peddars Way Ultra Marathon
Sunday, 1 February 2026Knettishall Heath to Holme Next-The-Sea, UK
St Peters Way Ultra Marathon
Sunday, 22 February 2026Chipping Ongar to Bradwell on Sea, Essex, UK
Thames Ring 250
Wednesday, 22 April 2026 to Sunday, 26 April 2026Streatley-on-Thames, Reading, UKSuffolk Back Yard Ultra
Saturday, 6 June 2026High Lodge, Thetford Forest, UK
Events 1 to 6 of 6