Donate Support a fundraiser Royal Parks Half Marathon 2021 team Thank you for supporting the Glass Door team of runners taking on the Royal Parks Half Marathon on Sunday 10 October 2021. To support an individual or a team, please make a donation on the participant's direct appeal page, which you can search for online. If you would like to support someone who doesn't have an individual fundraising page or would like to support all members taking part, please make a donation below. The amounts listed when you donate represent the cost of the services Glass Door provides in the winter of 2021-2022. Please know that we will put your donation to use wherever it is needed most.