Yorkshire Marathon The Yorkshire Marathon is one of the fastest growing Marathons in the UK and we are delighted to have a number of participants running for Breast Cancer Haven.The Yorkshire Marathon, now in its fourth year, is a guaranteed sell out so you need to act fast to get your place in next year's event. To register your interest in the Yorkshire Marathon 2017 please click here. Once you have secured your own place in the event all you need to do is inform us that you would like to raise money for Breast Cancer Haven by emailing firstname.lastname@example.org. We will then provide you with your very own Team Haven running vest and Fundraising Pack.We would like to wish everyone running this year's Yorkshire Marathon the best of luck. Booking for this event has now closed.