The cities of Berkeley, San Jose and Marin will host races.
The industry continues to show massive growth.
One of the most-promising American runners could stand to make a lot of money.
Organizers are adding more restricted areas at the Atlanta event.
Carl Gallegos, 57, finished a half-marathon in 1:56 before collapsing when his heart stopped.
The Mayor made the decision after consulting with victims and family members.
She was the former Director of the Atlanta Track Club.
He came to the Pine Tree State to climb a mountain.
Men's, women's 800m winners triumph in quick fashion on the final day of the USA Outdoor Track & Field Championships.
Thousands turned out in Boston for the first road race since that city's marathon.