Police have issued a correction after it emerged an athlete from Sierra Leone is still missing.
Officers earlier said Mami Konneh Lahun had been found but it appears the runner is still missing.
The 24-year-old has not been seen since finishing this weekend's London Marathon and was due to fly home today.
Police apologised for creating the confusion.
More top news
Police in Southwark are appealing to the public for help in finding a teenage girl missing from Bermondsey.
Over 40,000 people picked up their packs to take part in the annual marathon in the capital.
The boyfriend of reality TV star Ferne McCann has been arrested on suspicion of attempted murder following an alleged nightclub acid attack.