Doctor shares his experience of running 7 marathons in 7 days. A Wisconsin doctor achieved a once-in-a-lifetime feat this month when he participated in seven marathons on seven different ...

7 marathons, 7 continents, 7 days: Why a cancer surgeon pushed himself to the absolute limit. By Rustin Dodd. Feb. 11, 2025 Updated April 9, 2025.

Reg Willick, 62, says the Great World Race was the toughest thing he's ever done. In November, the marathon runner from Spiritwood, Sask., ran seven marathons on seven continents in seven days.

SIOUX FALLS, S.D. (KELO) — A Flandreau, South Dakota man just accomplished something most people would say couldn’t be done. Bruce Allen ran seven marathons in seven continents in seven days.