Mr Berry was pronounced dead at hospital. Pic: Rob Berry/Just Giving
The runner who died after the London Marathon has been named as Robert Berry.
The 42-year-old collapsed after crossing the finishing line and received medical attention, but was pronounced dead when he arrived at hospital.
He was raising money for the National Osteoporosis Society, which issued a statement expressing "heartfelt condolences" to his family.
Mr Berry's Just Giving page has received more than £23,000 following his tragic death.
Claire Severgnini, the charity's chief executive, said in a statement: "Our immediate concerns are for Mr Berry's family. Our thoughts and deepest sympathies are with them at this tragic time."
In a statement, the event's organisers, Virgin Money, expressed their "sincere condolences" to his family.
"Mr Berry was immediately taken to one of our medical facilities where he was treated by four consultants, including one in emergency medicine," the statement said.
"He was transferred to St Mary's Hospital, where he was pronounced dead.
"We would like to continue to express our sincere condolences to the family and friends of Mr Berry and our thoughts and deepest sympathies are with them all at this difficult time."