dog

Brian Duff and his dog, Kaydom, set a new world record for the human-dog mile in Santa Barbara, Calif. on Sunday at the unofficial world championships (Photo via Facebook).

Reid Roberts, a 46-year-old trail runner from Prince George, B.C. credits his dog Pacer for saving his life during a recent bear encounter.

Hafþór Björnsson, a star on HBO’s “Game of Thrones,” posted a video of him running with his tiny Pomeranian and the results are great.