LOS ANGELES — With macho-sounding names like Tough Mudder, Warrior Dash and the Spartan Race, obstacle course races have turned mud, sweat and tears into a flood of revenue. Over the last year, ...

Hold on to your horses, the Spartans have descended on Santa Margarita’s wine country hills for the weekend. On the Santa Margarita Ranch, thousands of runners dashed through rows of grapevines, ...

MUSKEGON, Mich. — For the 8th year, adventurous runners will take part in the ForeShore Adventure Run on Saturday. It's not just a 5k run. Those who take part will take on 25 obstacles, from climbing ...

TILTON — In trying to do right by a friend who needed a place to train for obstacle course races, The Loft at the Tilton Sports Center has quickly become the premier obstacle course racing (OCR) ...