Amputee ultrarunner Jacky Hunt-Broersma takes on 5,250 kilometre challenge for cancer research

Bladerunner Jacky Hunt–Broersma is running 21.1K a day for 250 days to honour cancer patients and survivors

Amputee ultrarunner Jacky Hunt-Broersma is running 50K a day

Hunt-Broersma will be tackling Moab 240 in October, but first she’ll run 50K a day for two weeks

Scottish couple runs record-breaking 106 marathons in 106 days

This Guinness World Record has been broken three times in the last three months