Police are appealing for information on a man missing from his home in Thornton Heath.
Marek Kurka, 36, has not been seen since Tuesday, 1 July 2014.
He is known to have travelled by bicycle from Thornton Heath to Dover between Tuesday,1 and Wednesday, 2 July.
The last sighting of him was in Dover Town Centre and St Margaret's Cliff on Wednesday, 2 July.
He was believed to be wearing yellow cycling shorts and a yellow jacket. He is of medium build, 5ft 10in tall with receding greying hair.
Anyone with information is asked to please call Croydon Missing Persons Unit, Metropolitan Police on 0208 649 0231.