Complete your Challenge Event form ; Challenge Event Form Challenge form My details All details must be completed before the form can be submitted. Incomplete forms will not be accepted. Name * Name Name Name Email * Phone * Full home address * Post code * Select a top size * S - MaleM - MaleL - MaleXL - MaleS - FemaleM - FemaleL - FemaleXL - Female About the event What event are you taking part in? * Royal Parks Half Marathon London 2025 How did you hear about this event? FacebookInstagramSLOW WebsiteFriends/familyOther Who will you be running in memory for? * Who will you be running in memory for? Who will you be running in memory for? Who will you be running in memory for? Relationship to you? * SonDaughterBrotherSister Message Captcha Send form If you are human, leave this field blank. Δ