Dean Harris says the charity was crucial in saving his life after the crash in June 2025.
Smudge Smith is aiming to raise money for Severn Hospice in memory of his late wife.
Jack Pitcher smashed the British record for travelling across Australia by foot in 2024.
The group are riding 60 miles around Cornwall to raise funds for a suicide prevention charity.
Retired police pair will need to eat meals in their canoe to avoid attracting bears.
Staff at the shelter say they need to prioritise the winter months when homelessness can be fatal.
Eddie McGourley, 83, hopes he is fastest octogenarian to cycle from Land's End to John O'Groats.
Les Quennevais students raise more than £1,150 for Macmillan Jersey while completing the challenge.
Isaac is six months into a year-long surfing challenge to raise money for BBC Children in Need.
