Add Yahoo as a preferred source to see more of our stories on Google. Ross Edgley has completed his latest endurance challenge: Over four months, the ultramarathon swimmer has circumnavigated Iceland.

British endurance swimmer Ross Edgley has become the first person to swim around Iceland, after spending nearly four months circumnavigating 1,000 miles (1,609km) of coastline. The 39-year-old from ...