Viktoria Brown breaks 72-hour world record, 48-hour Canadian best in Italy

Both records already belonged to the Whitby, Ont., ultrarunner

Camille Herron runs 435K to break 48-hour world record in Australia

Competing at the Sri Chinmoy 48 Hour Festival in Canberra, Herron went farther than all but two runners in ultrarunning history

Ethiopian runner narrowly misses 10K world record

5K world record holder Berihu Aregawi was seconds away from etching his name in the history books once more