KNOXVILLE, Tenn. — Avid runner, entrepreneur and businessman Randy Boyd finds himself in elite company after finishing a marathon in Sydney, Australia -- the last continent on which he'd yet to take ...

From a life of no running at all to completing seven marathons on seven continents in under seven days, Paul Holborn is on a new mission to break a world record. Read full article: Is your body ...

For Jim Wigginton, retirement consists of exploring the world from the depths of the ocean to the end of Earth’s atmosphere. He holds nine world records in stair-climbing, skydiving and submersible ...

SAN FRANCISCO -- A San Francisco man is just one race away from an incredible accomplishment. Tim Durbin is the only American competing in the World Marathon Challenge. It started last Saturday and ...

Becca Pizzi and Daniel Cartica are not only the first Americans to win the World Marathon Challenge, they broke records too. The pair completed the globe-trotting event on Friday. Competitors finish ...

CHICAGO (WLS) -- A U.S. Marine from Chicago is back home after a whirlwind global tour with an athletic twist that might take a moment or two to sink in. Daniel Cartica added more than 180 miles to ...

Join us as we travel the world on an expedition throughout the 7 continents, crossing about 88 countries, making new friends, ...