Fauja Singh has completed eight marathons since he took up the sport at the age of 89, the BBC reported.
- At 100, tea and ginger curry drives Fauja
Recently he finished the Toronto marathon in a time of eight hours, 25 minutes and 16 seconds.
His coach Harmandar Singh believes that he can go faster in the London race.
Photograph: Jeff J Mitchell/Getty Images
The strange tale of the new Pakistan envoy
Bo Xilai may face charges for blocking murder probe
Reading secure promotion to Premier League
Ecclestone casts doubt on New Jersey race in 2013
Gebrselassie beats Radcliffe in Vienna head-to-head